WHEAT

Methods
    2011-12 Aberdeen Wheat Regeneration Nurseries (winter and spring).

    2012-13 Aberdeen Wheat Regeneration Nurseries (winter and spring).

    2013-14 Aberdeen Wheat Regeneration Nurseries (winter and spring). The nurseries were not harvested due to inclement weather. Data is not tied to a specific inventory.

    2014-15 Aberdeen Wheat Regeneration Nurseries (winter and spring).

    2015-16 Aberdeen Wheat Regeneration Nurseries (winter and spring

    2018-19 Aberdeen Wheat Regeneration Nurseries (winter and spring). Descriptor data confirmed using notes from field observations and/or voucher images.

    2019-20 Aberdeen Wheat Regeneration Nurseries (winter and spring). Descriptor data confirmed using notes from field observations and/or voucher images.

    2020-21 Aberdeen Wheat Regeneration Nurseries (winter and spring). Descriptor data confirmed using notes from field observations and/or voucher images.

    2021-22 Aberdeen Wheat Regeneration Nursery. Descriptor data confirmed using notes from field observations and/or voucher images.

    2022-23 Aberdeen Wheat Regeneration Nursery. Descriptor data confirmed using notes from field observations and/or voucher images.

    2023-24 Aberdeen Wheat Regeneration Nursery. Descriptor data confirmed using notes from field observations and/or voucher images.

    1983 Aberdeen Wheat evaluation. Field experiment, non-replicated. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation 1345 meters. Level topography, silt-loam soil. Sprinkle irrigation. Planted 1983, tested 1983, ended 1983. Request #1733.

    1984 Aberdeen Wheat Evaluation. Evaluation of 11 morphological and agronomic descriptors. Field experiment; nonreplicated, sprinkle irrigation. Experiment planted and tested in 1984. Request #2042.

    1985 Aberdeen & Maricopa Wheat Evaluation. Evaluation of 13 morphological and agronomic descriptors. Field experiment. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Experiment started, planted, tested and ended in 1985. Req. 2569, 2556.

    1986 Aberdeen & Maricopa Wheat Evaluation. Evaluation of 13 morphological and agronomic descriptors. Field experiment. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Experiment started, planted, tested and ended in 1986. Req. 2569, 5007.

    1993 wheat evaluation. Field experiment. Latitude: 42 degrees, 55 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation 1342 meters. Planted 05/94, tested 08/94. Order #7630.

    2000 Wheat Agronomic Evaluation. Field experiment. Maricopa, Arizona. Planted mid-November, 1999. Order #122907. Check Entry = Yecora Rojo (days-to-heading 65.5, height 61.75cm.

    2001 Wheat Agronomic Evaluation. Field experiment. Maricopa, Arizona. Planted mid-November, 2000. Order #131512. Check Entry = Yecora Rojo (days-to-heading 69.1, height 71.1cm.

    2001-2002 Wheat Agronomic Evaluation. Field experiment. Maricopa, Arizona. Planted mid-November, 2001. Check entry Yecora Rojo, average days-to-flowering 74.3 (Julian), average height 58.0 cm.

    2002-2003 Wheat Agronomic Evaluation. Field experiment. Maricopa, Arizona. Planted mid-November, 2002. Check entry = Yecora Rojo, average days-to-heading 66.5 (Julian), average height 72.7 cm.

    2003-2004 Wheat Agronomic Evaluation. Field experiment. Maricopa, Arizona. Planted mid-November, 2003. Single replication. Check entry = Yecora Rojo, average days-to-heading 72.3 (Julian), average height 48.7 cm.

    1984 Maricopa Wheat Evaluation. Evaluation of 11 morphological and agronomic descriptors. Field experiment. Latitude: 33 degrees, 25 minutes, North. Longitude: 115 degrees, 50 minutes, West. Experiment started and planted in 1983. Experiment tested and ended in 1984. Request 1843.

    1985 Aberdeen & Maricopa Wheat Evaluation. Evaluation of 13 morphological and agronomic descriptors. Field experiment. Latitude: 33 degrees, 4 minutes, North. Longitude: 112 degrees, 2 minutes, West. Experiment started and planted in 1984. Experiment tested and ended in 1985. Request 2569, 2556.

    1986 Aberdeen & Maricopa Wheat Evaluation. Evaluation of 13 morphological and agronomic descriptors. Field experiment. Latitude: 33 degrees, 4 minutes, North. Longitude: 112 degrees, 2 minutes, West. Experiment started and planted in 1985. Experiment tested and ended in 1986. Req. 2569, 5007.

    1989 Wheat Agronomic Evaluations. Field experiment; Nonreplicated; Furrowed. Latitude: 33 degrees, 4 minutes, North. Longitude: 112 degrees, 2 minute, West. Level. Experiment seeded and planted in 1988, ended in 1989. Req. #5776.

    1990 wheat agronomic evaluation. Field experiment in Maricopa, AZ., non-replicated, Latitude: 33 degrees, 4 minutes, North. Longitude: 112 degrees, 2 minutes, West. Elevation 424 meters. Topography level. Furrow irrigation. Planted 11/89, ended 05/90. Request # 5777.

    1993 wheat evaluation. Field experiment. Latitude: 33 degrees, 4 minutes, North. Longitude: 112 degrees, 2 minutes, West. Planted 11/92, tested 05/93.

    Maricopa, AZ. Planted Nov. 1993. Notes taken May-June, 1994. Order #7835.

    Maricopa, AZ. Planted Nov. 1994. Notes taken spring 1995. Order #82501.

    1999 Wheat Agronomic Evaluation. Field experiment. Planted mid-November, 1998. Order #117536. Check Entry = Yecora Rojo (days-to-heading 65, height 55cm).

    2009-2010 Wheat Regeneration, Parlier, California

    2011-2012 Wheat Regeneration, Parlier, California. Notes taken June 5-7, 2012.

    2012-2013 Wheat Regeneration, Parlier, California. Notes taken May 29,2013.

    2013-14 Wheat Regeneration, Parlier, California. Notes taken June 4, 2014

    2014-15 Wheat Regeneration, Parlier, California. Notes taken June 9, 2015

    2020 Parlier Wheat Regeneration Nursery. Descriptor data confirmed using spikes collocted from field and/or voucher images.

    2021-22 Parlier Wheat Regeneration Nursery. Descriptor data confirmed using notes from field observations and/or voucher images.

    2022-23 Parlier Wheat Regeneration Nursery. Descriptor data confirmed using notes from field observations and/or voucher images.

    2011-2012 Wheat Regeneration, Parlier, California. Notes taken June 5-7, 2012 on hills of the core inventory (single-plant selected).

    1989 Wheat Agronomic Evaluations. Field experiment; Nonreplicated; Sprinkled. Latitude: 4 degrees, 4 minutes, North. Longitude: 117 degrees, 1 minute, West. Elevation 745 meters; Hillside. Experiment seeded, planted, tested and ended in 1989. Req. #5673.

    1985 Spring Wheat BYDV Evaluation. Barley Yellow Dwarf Virus. Field experiment. Latitude: 38 degrees, 33 minutes, North. Longitude: 121 degrees, 48 minutes, West. Experiment started, planted, tested and ended in 1985. Request 1733.

    1987 wheat BYDV evaluation. Field experiment. Latitude: 38 degrees, 33 minutes, North. Longitude: 121 degrees, 48 minutes, West. Planted 01/08/87, tested 1987.

    Wheat BYDV Evaluation, Urbana Illinois. Field experiment. Latitude: 40 degrees, 7 minutes, North. Longitude: 88 degrees, 12 minutes, West. Experiment planted in 1988 and tested in 09/1988. Req. #1733.

    Wheat BYDV Evaluation, Urbana Illinois. Field experiment. Latitude: 40 degrees, 7 minutes, North. Longitude: 88 degrees, 12 minutes, West. Experiment planted in 1988, tested in 1989 and ended in 1990. Order 2822. Grown 1988-89 and 1989-90 seasons.

    Wheat BYDV Evaluation, Urbana Illinois. Field experiment. Latitude: 40 degrees, 7 minutes, North. Longitude: 88 degrees, 12 minutes, West. Experiment planted and tested in 1989. Req. #2596.

    Wheat BYDV Evaluation, Urbana Illinois. Field experiment. Latitude: 40 degrees, 7 minutes, North. Longitude: 88 degrees, 12 minutes, West. Experiment planted and tested in 1990. Req. #3050.

    Wheat BYDV Evaluation, Urbana Illinois. Field experiment. Latitude: 40 degrees, 7 minutes, North. Longitude: 88 degrees, 12 minutes, West. Experiment planted in 1990 and tested 05/1991. Req. #6486.

    Reaction to Common Bunt. Single replicate field study. Susceptible Red Bobs check every 20 rows. Common bunt ratings related to the nearest two Red Bobs check rows. Order #129215. Planted April 4, 2000.

    Reaction to Common Bunt. Single replicate field study. Susceptible Red Bobs check every 20 rows. Common bunt ratings related to the nearest two Red Bobs check rows. Order #136175. Planted April 6, 2001.

    Reaction to Common Bunt. Single replicate field study. Susceptible Red Bobs check every 20 rows. Common bunt ratings related to the nearest two Red Bobs check rows. Planted April 4, 2002. Rated August, 2002. Order #145550.

    Reaction to Common Bunt. Single replicate field study, Aberdeen, Idaho. Susceptible Red Bobs check every 20 rows. Common bunt ratings related to the nearest two Red Bobs check rows. Planted March 31, 2003. Rated August, 2003. Order #154839.

    Reaciton to Common Bunt. Single replicate field study, Aberdeen, Idaho. Susceptible Red Bobs check every 20 rows. Inoculated. Common bunt ratings related to the nearest two Red Bobs check rows. Planted April 14, 2004. Rated August, 2004. Order #163204.

    Reaction to Common Bunt. Irrigated, field experiment; with silt loam. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation 1345 meters. Experiment tested 08/1992. Order #7207; susceptible check: Red Bobs.

    Reaction to Common Bunt. Field experiment; 2-replicate. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation 1345 meters. Experiment tested 09/1993. Order #7632; susceptible check: Red Bobs.

    Field study - 2 Rep. Order #8031; susceptible check: Red Bobs.

    Field study - 2 rep., Aberdeen, order #86975; susceptible check Red Bobs every 20 rows.

    Reaction to Common Bunt. Field study, single replication. Red Bobs check every 20 rows. Common bunt ratings related to the nearest two Red Bobs check rows. Order #96707. Aberdeen, Idaho, 1997.

    Reaction to Common Bunt. Single replicate field study. Susceptible Red Bobs check every 20 rows. Common bunt ratings related to the nearest two Red Bobs check rows. Order #114961. Aberdeen, Idaho, 1998.

    Reaction to Common Bunt. Single replicate field study. Susceptible Red Bobs check every 20 rows. Common bunt ratings related to the nearest two Red Bobs check rows. Order #121610. Aberdeen, Idaho, 1999.

    Wheat Common Bunt Evaluation, 1981-85. Field experiment; non-replicated. Latitude: 45 degrees, 40 minutes, North. Longitude: 118 degrees, 46 minutes, West. Experiment tested in 1981. Requests 858, 860, 1330, 2379, 2504. Req. #858.

    Wheat Common Bunt Evaluation, 1981-85. Field experiment; non-replicated. Latitude: 45 degrees, 40 minutes, North. Longitude: 118 degrees, 46 minutes, West. Experiment tested in 1984. Requests 858, 860, 1330, 2379, 2504. Req. #1330.

    Wheat Common Bunt Evaluation, 1981-85. Field experiment; non-replicated. Latitude: 45 degrees, 40 minutes, North. Longitude: 118 degrees, 46 minutes, West. Experiment tested in 1985. Requests 858, 860, 1330, 2379, 2504. Req. #2504 & #2379(1-1000).

    Wheat Common Bunt Evaluation, 1981-85. Field experiment; non-replicated. Latitude: 45 degrees, 40 minutes, North. Longitude: 118 degrees, 46 minutes, West. Experiment tested in 1986. Requests 858, 860, 1330, 2379, 2504. Req. #2379(1001-end).

    Common bunt (causal fungus Tilletia caries) incidence expressed as the number of infected spikes in 75 randomly chosen spikes per plot, reported as percent of the susceptible check, data from an unreplicated trial. Planted Nov. 16, 2019 on the BOKU experimental site in Tulln, Austria. Inoculated prior to sowing with a spore suspension of common bunt teliospores in a mixture of methylcellulose in water (2g of methycellulose for 1000mL of water). A composite of common bunt races prevalent in eastern Austria was used. Scoring took place between June 26 and July 23, 2019. Differentials carrying Bt1, Bt3, Bt4, Bt5, Bt6, Bt8, Bt10, Bt11, Bt12, Bt13 and Bt14 had CB incidence below 10% and were considered resistant. Differentials carrying Bt0, Bt2, Bt7, Bt9, Bt15 and BtP had CB incidence =>10%. Capo as the susceptible check entry averaged 71.67% incidence.

    Common bunt (causal fungus Tilletia caries) incidence expressed as the number of infected spikes in 75 randomly chosen spikes per plot, reported as percent of the susceptible check, data from an unreplicated trial. Planted Nov. 4, 2020 on the BOKU experimental site in Tulln, Austria. Inoculated prior to sowing with a spore suspension of common bunt teliospores in a mixture of methylcellulose in water (2g of methycellulose for 1000mL of water). A composite of common bunt races prevalent in eastern Austria was used. Scoring took place between June 24 and July 21, 2020. Differentials carrying Bt1, Bt3, Bt4, Bt5, Bt6, Bt8, Bt9, Bt10, Bt11, Bt12, Bt13, Bt14, Bt15 and BtP had CB incidence below 10% and were considered resistant. Differentials carrying Bt0, Bt2, and Bt7 had CB incidence =>10%. Capo as the susceptible check entry averaged 78.67% incidence.

    Common bunt (causal fungus Tilletia caries) incidence expressed as the number of infected spikes in 75 randomly chosen spikes per plot, reported as percent of the susceptible check, data from an unreplicated trial. Planted Nov. 15, 2021 on the BOKU experimental site in Tulln, Austria. Inoculated prior to sowing with a spore suspension of common bunt teliospores in a mixture of methylcellulose in water (2g of methycellulose for 1000mL of water). A composite of common bunt races prevalent in eastern Austria was used. Scoring took place between June 23 and July 21, 2019. Differentials carrying Bt1, Bt3, Bt4, Bt5, Bt6, Bt10, Bt11, Bt12, Bt13 and Bt14 had CB incidence below 10% and were considered resistant. Differentials carrying Bt0, Bt2, Bt7, Bt8, Bt9, Bt15 and BtP had CB incidence =>10%. Differential Bt7 was not available in 2021. Capo as the susceptible check entry averaged 61.95% incidence.

    Cereal Leaf Beetle Evaluation. Barrien and Kalamazoo counties, Michigan. 1963-1970. Special Reports W-329, W-200, W-230, W-207, W-332.

    Additions to Wheat Core Subset to reflect additions to the NSGC Triticum collection since 1995. Randomly chosen from PI >591913 to result in a core subset totalling approximately 5,500 or 10%.

    Preliminary 10% core subset chosen by 'country of origin'--random within countries using the log of numbers of accessions per country to determine relative numbers per country.

    Reaction to dwarf bunt (TCK) in wheat. Green Canyon, Utah. Planted October, 2000. Rated August, 2001. Ratings related to the nearest two rows of the Cheyenne check. Order #133163.

    Reaction to Dwarf Bunt (TCK) in wheat. Green Canyon, Utah. Planted October 5, 2001 into dry soil. Inoculated with a water suspension of teliospores on November 8 in wet soil. This was followed by a wet and snowy November, and snow covered the plots from late November to late February. Conditions during the winter were ideal for late emergence and infection resulting in extreme disease pressure and high levels of infection. Rated August, 2002. Ratings related to the nearest two rows of the Cheyenne check (average infection >95%). Order #142520.

    Reaction to Dwarf Bunt (TCK) in wheat. Green Canyon, Utah. Planted October 8, 2002 in very moist soil. Excellent stands going into winter. Mild winter, but slushy snow covered plots from mid-December to mid-January and again in the first part of February. Rated August, 2003. Ratings related to the nearest two rows of the Cheyenne check (average infection 92%). Order #151547.

    Reaction to Dwarf Bunt (TCK) in wheat. Green Canyon, Utah. Planted October 3, 2003 into very dry soil. The nursery has a considerable teliospore load in the soil from previous nurseries, but in addition the nursery was heavily inoculated on Oct. 31 with an aqueous suspension of a composite of pathogenic races from throughout the Pacific Northwest. There was a long period of snow cover on the nursery during the winter, but the majority of rows emerged very late beneath the snow, resulting in poor infection. The Cheyenne susceptible check exhibited erratic and low levels of infection, as a result.

    Reaction to Dwarf Bunt (TCK) in wheat. Green Canyon, Utah (near Logan). Planted October 5, 2004 into moist soil. Inoculated on November 9 with an aqueous suspension of teliospores representing a composite of pathogenic races from throughout the Pacific Northwest. On Nov. 9 the stands were excellent and plants were in the most susceptible 1-3 leaf stage going into winter. Sufficient snow covered the plots over the winter to cause extreme disease pressure (Susceptible check 'Cheyenne' averaged 95% infection). Plant stands were generally excellent in the spring, but plants were generaly small and poorly tillered at maturity (reflecting poor soil fertility). Order #167289.

    Reaction to Dwarf Bunt (TCK) in wheat. Green Canyon, Utah (near Logan). Planted October 7, 2005. Inoculated on October 26 with an aqueous suspension of teliospores representing a composite of pathogenic races from throughout the Pacific Northwest. Stands were good in the fall, but variable warm and cold winter weather with intermittent snow cover reduced stands considerably by spring. Susceptible check 'Cheyenne' averaged 54% infection. Order #174565.

    Reaction to Dwarf Bunt (TCK) in wheat. The nursery was seeded October 3, 2006 into moist soil. The nursery site has a considerable teliospore load in the soil from previous nurseries, but in addition, the nursery was heavily inoculated with an aqueous teliospore suspension consisting of a mixture of pathogenic races from throughout the Pacific Northwest. Stands were excellent going into winter and in the spring. Snow cover was somewhat erratic over the winter resulting in mediocre disease pressure compared to the usual high levels of disease pressure at the site, but there was sufficient pressure to cause an average of about 35% bunted spikes in the susceptible control Cheyenne. Timely rains during the spring and early summer produced nice looking plants. Order #182701.

    Reaction to Dwarf Bunt (TCK) in wheat. The nursery was seeded into moist soil on Oct. 8, 2007 and all rows had good stands going into winter in early Nov. when the nursery was inoculated by spraying a water suspension of teliospores onto the soil surface. The nursery had continuous snow cover for approximately 3.5 months which induced extreme dwarf bunt disease pressure. Snow cover was present until about mid March which induced snow mold disease which likely influenced some entries resulting in some poor or very poor stands. Poor stands were likely a result of poor adaptability of some entries as well. Early summer was wet in this rain fed nursery but rain was very sparse during the remainder of the season. The early rains were sufficient to make a nice looking nursery that did not appear drought stressed. Order #190258.

    Reaction to Dwarf Bunt (TCK) in wheat. Green Canyon, near Logan, Utah. Cheyenne check entry averaged 95% infection. Order #198958.

    Reaction to Dwarf Bunt (TCK) in wheat. Green Canyon, near Logan, Utah. Planted October 8, 2009. Inoculated three weeks later with a composite of pathogenic races from throughout the Pacific Northwest. Final rating in late August, 2010. Cheyenne check entry averaged 66% infection. Order #207367.

    Reaction to dwarf bunt in wheat. Field experiment, 2 replicates. Location: Green Canyon. Latitude: 41 degrees, 43 minutes, North. Longitude: 111 degrees, 49 minutes, West. Elevation 1400 meters. Planted 1977, ended 1978.

    Reaction to dwarf bunt in wheat. Field experiment, 2 replicates. Location: Green Canyon. Latitude: 41 degrees, 43 minutes, North. Longitude: 111 degrees, 49 minutes, West. Elevation 1400 meters. Planted 1980, ended 1981.

    Reaction to dwarf bunt in wheat. Field experiment, 2 replicates. Location: Green Canyon. Latitude: 41 degrees, 43 minutes, North. Longitude: 111 degrees, 49 minutes, West. Elevation 1400 meters. Planted 1981, ended 1982.

    Reaction to dwarf bunt in wheat. Field experiment, 2 replicates. Location: Green Canyon. Latitude: 41 degrees, 43 minutes, North. Longitude: 111 degrees, 49 minutes, West. Elevation 1400 meters. Planted 1982, ended 1983. Request #1330.

    Reaction to dwarf bunt in wheat. Field experiment, 2 replicates. Location: Green Canyon. Latitude: 41 degrees, 43 minutes, North. Longitude: 111 degrees, 49 minutes, West. Elevation 1400 meters. Planted 1983, ended 1984. Request #1829.

    Reaction to dwarf bunt in wheat. Field experiment, 2 replicates. Location: Green Canyon. Latitude: 41 degrees, 43 minutes, North. Longitude: 111 degrees, 49 minutes, West. Elevation 1400 meters. Planted 1985, ended 1986. Request #2504.

    Reaction dwarf bunt (TCK) in wheat. Green Canyon, field experiment; 2 replicates. Latitude: 41 degrees, 43 minutes, North. Longitude: 111 degrees, 49 minutes, West. Elevation 1400 meters. Experiment planted in 1988, ended in 1989. Req. #5461.

    Reaction dwarf bunt (TCK) in wheat. Green Canyon, field experiment; non-replicated. Latitude: 41 degrees, 43 minutes, North. Longitude: 111 degrees, 49 minutes, West. Elevation 1400 meters. Experiment planted in 1991, ended in 1992. Order 6918. Susceptible check: Wanser.

    Reaction to Dwarf Bunt in wheat. Green Canyon, field experiment; nonreplicated. Latitude: 41 degrees, 43 minutes, North. Longitude: 111 degrees, 49 minutes, West. Elevation 1400 meters. Experiment planted 10/1992, ended 08/1993. Orders 6918, 7376. Check: Cheyenne.

    Reaction to dwarf bunt (TCK) in wheat. Green Canyon, outside of Logan, UT. Check variety Cheyenne. Overall stand was poor. Order #8200/82414. Planted 10/94; rated 8/95.

    Reaction to dwarf bunt in wheat. Green Canyon, outside of Logan, UT. Check cultivar Cheyenne. Planted 10/95, rated 8/96. Order #91550.

    Reaction to dwarf bunt (TCK) in wheat. Green Canyon, Utah. Planted Oct. 4, 1996. Rated Aug., 1997. Order # 101222. Ratings related to the nearest two rows of the Cheyenne check.

    Reaction to dwarf bunt (TCK) in wheat. Green Canyon, Utah. Planted Oct. 7, 1997. Rated Aug. 1998. Order # 110564. Ratings related to the nearest two rows of the Cheyenne check.

    Reaction to dwarf bunt (TCK) in wheat. Green Canyon, Utah. Planted October 1998. Rated August 1999. Order #119086. Ratings related to the nearest two rows of the Cheyenne check.

    Dwarf Bunt (causal fungus Tilletia controversa Kühn., TCK) incidence expressed as the number of infected spikes divided by the total number of spikes, reported as a percent of the susceptible check. Planted 10/10/2016 on the Utah State University farm in Logan, Utah. Inoculated three weeks later with a composite of pathogenic races with a virulent/avirulent combination of (Bt0, 1,2,4,5,6,7 and 10/Bt3, 8, 9, 11, 12 and 13). Final rating took place between August 2nd and 4th, 2017. Wanser susceptible check entry averaged 63% incidence.  

    Dwarf Bunt (causal fungus Tilletia controversa Kühn., TCK) incidence expressed as the number of infected spikes divided by the total number of spikes, reported as a percent of the susceptible check, average of two replications. Planted Sept. 27, 2017 on the Utah State University farm in Logan, Utah. Inoculated three weeks later with a composite of pathogenic races. Final rating took place on July 26, 2018. Differentials carrying Bt5, Bt8, Bt11, Bt12, Bt13, Bt14, Bt15, Btp and PI 173438 had DB incidence below 10% and were considered resistant. Differentials carrying Bt0, Bt1, Bt2, Bt3, Bt4, Bt6, Bt7, Bt9, and Bt10 had DB incidence =>10%. Wanser susceptible check entry averaged 82.8% incidence.  

    Dwarf Bunt (causal fungus Tilletia controversa Kühn., TCK) incidence expressed as the number of infected spikes divided by the total number of spikes, reported as a percent of the susceptible check in one replication. Planted Sept. 18, 2018 on the Utah State University farm in Logan, Utah. Inoculated three weeks later with a composite of pathogenic races. Final rating took place on August 6, 2019. Differentials carrying Bt5, Bt8, Bt11, Bt12, Bt13, Bt14, Btp and PI 173438 had DB incidence below 10% and were considered resistant. Differentials carrying Bt0, Bt1, Bt2, Bt3, Bt4, Bt6, Bt7, Bt9, Bt10 and Bt15 had DB incidence =>10%. Wanser susceptible check entry averaged 67.3% incidence.  

    Dwarf Bunt (causal fungus Tilletia controversa Kühn., TCK) incidence expressed as the number of infected spikes divided by the total number of spikes, reported as a percent of the susceptible check, average of two replications. Planted Sept. 24, 2019 on the Utah State University farm in Logan, Utah. Inoculated three weeks later with a composite of pathogenic races. Final rating took place on July 21, 2020. Differentials carrying Bt5, Bt8, Bt11, Bt12, Bt13, Bt14, Bt15, Btp and PI 173438 had DB incidence below 10% and were considered resistant. Differentials carrying Bt0, Bt1, Bt2, Bt3, Bt4, Bt6, Bt7, Bt9, and Bt10 had DB incidence =>10%. Wanser susceptible check entry averaged 74.1% incidence.  

    This record contains data previously maintained at the Washington Computer Center (WCC). No one specific environment exists for the data.

    Aberdeen, Idaho, 2000. Planted April 18-20. Rated June 14-15.

    Aberdeen, Idaho, 2001. Planted April 16-18, 2001. Rated June 28 - July 2.

    Aberdeen, Idaho, 2002. Planted April 9, 2002.

    Growth Habit Nursery. Aberdeen, Idaho, 2003. Planted April 1, 2003. Rated June 25, 2003.

    Growth Habit Nursery. Aberdeen, Idaho, 2004. Planted March 31. Rated June 14. Order #162713.

    Growth Habit Nursery. Aberdeen, Idaho, 2005. Planted April 11. Rated July 19. Order #170531.

    Growth Habit Nursery. Aberdeen, Idaho, 2006. Planted April 27. Rated July 6. Order #178149.

    Growth Habit Nursery. Aberdeen, Idaho, 2007. Planted April 4. Rated June 21. Order #184879, 185038, 185686.

    Growth Habit Nursery. Aberdeen, Idaho, 2008. Planted April 8. Rated June 24.

    Growth Habit Nursery. Aberdeen, Idaho, 2009. Planted April 20. Rated June 10. Order #201912, 201913.

    Growth Habit Nursery. Aberdeen, Idaho, 2010. Planted April 9. Final rating August 9.

    Wheat Growth Habit. Aberdeen, Idaho, 2011. Planted April 11. Rated June 27.

    Wheat Growth Habit Nursery. Aberdeen, Idaho, 2012. Planted April 5. Rated June 27.

    Wheat Growth Habit Nursery. Aberdeen, Idaho, 2013. Planted April 3. Rated June 18.

    Wheat Growth Habit Nursery. Aberdeen, Idaho, 2014. Planted April 7. Rated June 20.

    Wheat Growth Habit Nursery. Aberdeen, Idaho, 2015. Planted March 30. Rated June 29.

    Wheat Growth Habit Nursery. Aberdeen, Idaho, 2016. Planted April 11. Rated June 22.

    Wheat Growth Habit Nursery. Aberdeen, Idaho, 2017. Planted May 2. Rated July 5.

    Wheat Growth Habit Nursery. Aberdeen, Idaho, 2018. Planted April 9. Rated June 27.

    Wheat Growth Habit Nursery. Aberdeen, Idaho, 2019. Planted April 17. Rated July 1.

    Growth Habit Nursery. Aberdeen, Idaho, 2020. Planted April 8. Rated June 22.

    Growth Habit Nursery. Aberdeen, Idaho, 2021. Planted April 6. Rated June 22.

    Growth Habit Nursery. Aberdeen, Idaho, 2022. Planted April 6. Rated June 30.

    Growth Habit Nursery. Aberdeen, Idaho, 2023. Planted April 25. Rated June 27.

    Growth Habit Nursery. Aberdeen, Idaho, 2024. Planted April 11. Rated June 27.

    Growth Habit Nursery. Aberdeen, Idaho, 2025. Planted March 27. Rated June 23.

    1987 Growth Habit Nursery. Field experiment. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Experiment started, planted, tested and ended in 1987. Request 5337.

    Wheat growth habit Aberdeen 1988. Field experiment, non-replicated. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation 1345 meters. Level topography, silt-loam soil, sprinkle irrigation. Planted 1988, tested 1988, ended 1988. Request #5643.

    Wheat Species Pullman 1989. Field experiment; Nonreplicated; Sprinkled. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation 1345 meters; Level with silt loam. Experiment seeded, tested and ended in 1989. Req. #5916 and 5917.

    Wheat growth habit taken in Aberdeen in 1990. Field experiment, non-replicated. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation: 1345 meters. Topography level. Silt loam soil, sprinkle irrigation. Planted 06/90, ended 08/90. Orders # 5998 and 6317. Checks: Copper, Lewjain, Coker 762 and Coker 9733.

    Wheat growth habit taken in Aberdeen in 1991. Field experiment, non-replicated. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation: 1345 meters. Topography level. Silt loam soil, sprinkle irrigation. Planted 06/91, ended 08/91. Orders 6613, 6614, 6615. Checks: Copper, Lewjain, Coker 762 and coker 9733.

    Wheat growth habit taken in Aberdeen in 1993. Field experiment, non-replicated. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation: 1345 meters. Topography level. Silt loam soil, sprinkle irrigation. Planted 06/26/93, tested 08/12/93. Order # 7474. Checks: Copper, Lewjain, Coker 762 and Coker 9733.

    Aberdeen, Idaho, 1994. Planted June 8-10, 1994. Growth Habit readings taken in early August. Orders 7505, 7932, 8107.

    Aberdeen, Idaho, 1997. Planted June 17-19, rated August 12-13.

    Aberdeen, Idaho, 1998. Planted June 24, 1998. Rated August 6, 1998.

    Aberdeen, Idaho, 1999. Planted May 17, 1999. Rated July 2, 1999.

    Aberdeen, Idaho, 1999. Planted May 31-June 1, 1999. Rated July 22-23, 1999.

    Wheat Species Pullman 1989. Field experiment; Nonreplicated; Sprinkled. Latitude: 46 degrees, 45 minutes, North. Longitude: 117 degrees, 10 minutes, West. Elevation 745 meters; Hillside. Experiment seeded, planted, tested and ended in 1989. Req. #5673.

    1987 Growth Habit Nursery. Field experiment. Latitude: 43 degrees, 49 minutes, North. Longitude: 111 degrees, 10 minutes, West. Experiment started, planted, tested and ended in 1987. Request 5337.

    Evaluation for Hessian fly resistance in wheat. Greenhouse experiments at Manhattan, KS. Order #7602/78804 and #7607/78799.

    Evaluation for Hessian fly resistance in wheat. Greenhouse experiments.

    Evaluation for Hessian Fly resistance in wheat. Experiment tested and ended in 1983. Request Number N1330 - 1982 New Wheat Introduction and N1733. Data was recorded on three biotypes of Hessian Fly - Biotypes E, B, and C.

    Evaluation for Hessian Fly resistance in wheat. Experiment tested and ended in 1984. Request Number N2042. Data was recorded on two biotypes of Hessian Fly - Biotypes C and E.

    Evaluation for Hessian Fly resistance in wheat. Experiment tested in 1985, ended in 1986. Request Number N2379. Data was recorded on two biotypes of Hessian Fly - Biotypes C and E.

    Evaluation for Hessian Fly resistance in wheat. Experiment tested and ended in 1987. Request Number N2569. Data was recorded on two biotypes of Hessian Fly - Biotypes C and E.

    Evaluation for Hessian Fly resistance in wheat. Experiment tested and ended in 1988. Request Numbers N5059, 5465 and 5673. Data was recorded on two biotypes of Hessian Fly - Biotypes C and E.

    Evaluation for Hessian Fly resistance in Wheat. Greenhouse experiment. Experiment tested in 1991 and ended in 1992. Order #6913. All tested to Biotype GP. If rating was 4 or less, then tested with Biotype L.

    Evaluation for Hessian Fly resistance in Wheat. Greenhouse experiment. Experiment tested in 1992, ended in 1993. Order #7359 and #7365. All tested to Biotype GP. If rating was 4 or less, then tested with Biotype L.

    Evaluation for Hessian Fly resistance in wheat. Greenhouse experiment. Experiment tested in 1993 and ended in 1994. Order #7893. Consist of accessions resistant to other biotypes. Tested to Biotype L.

    Kernel Hardness Index (HI) and SD (standard deviation) determined by a Perten SKCS 4100 single kernel characterization system. Bassed on a 300 kernel sample. Hardness can be furthur classified according to AACCI Method 55-31.01, soft, HI<33, semisoft 33-46, semihard 46-59, hard>59.

    Kernel Hardness Index (HI) and SD (standard deviation) determined by a Perten SKCS 4100 single kernel characterization system. Bassed on a 300 kernel sample. Hardness can be furthur classified according to AACCI Method 55-31.01, soft, HI<33, semisoft 33-46, semihard 46-59, hard>59.

    2005 Wheat Laboratory Evaluation. Kernel color and thousand kernel weight recorded with the Foss GrainCheck(TM) 312 Analyzer. Kernel color is the coded value derived from average values for intensity, red, green, and blue. Based on the GC Color Average: 1 = 28.00 to 37.99; 2 = 38.00 to 39.99; 3 = 40.00 to 49.99; 4 = 50.00 to 50.99 with G>38.00; 5 <28.00; 7 = 50.00 to 62.99; 8 >63.00. Codes 6 and 9 are not used. Code 8 used strictly for white and not amber. These are the criteria used for hexaploid wheats.

    2006 Wheat Laboratory Evaluation. Kernel color and thousand kernel weight recorded with the Foss GrainCheck(TM) 312 Analyzer. Kernel color is the coded value derived from average values for intensity, red, green, and blue. Based on the GC Color Average: 1 = 28.00 to 37.99; 2 = 38.00 to 39.99; 3 = 40.00 to 49.99; 4 = 50.00 to 50.99 with G>38.00; 5 <28.00; 7 = 50.00 to 62.99; 8 >63.00. Codes 6 and 9 are not used. Code 8 used strictly for white and not amber. These are the criteria used for hexaploid wheats.

    Wheat Spike Descriptors. Data recorded from voucher specimens.

    2007 Wheat Laboratory Evaluation. Kernel color and thousand kernel weight recorded with the Foss GrainCheck(TM) 2312 Analyzer. Kernel color is the coded value derived from average values for intensity, red, green, and blue. Based on the GC Color Average: 1 = 28.00 to 37.99; 2 = 38.00 to 39.99; 3 = 40.00 to 49.99; 4 = 50.00 to 50.99 with G>38.00; 5 <28.00; 7 = 50.00 to 62.99; 8 >63.00. Codes 6 and 9 are not used. Code 8 used strictly for white and not amber. These are the criteria used for hexaploid wheats.

    2008 Wheat Laboratory Evaluation. Kernel color and thousand kernel weight recorded with the Foss GrainCheck(TM) 312 Analyzer. Kernel color is the coded value derived from average values for intensity, red, green, and blue. Based on the GC Color Average: 1 = 28.00 to 37.99; 2 = 38.00 to 39.99; 3 = 40.00 to 49.99; 4 = 50.00 to 50.99 with G>38.00; 5 <28.00; 7 = 50.00 to 62.99; 8 >63.00. Codes 6 and 9 are not used. Code 8 used strictly for white and not amber. These are the criteria used for hexaploid wheats.

    Wheat Spike Descriptors. Data recorded from voucher specimens.

    2009 Wheat Laboratory Evaluation. Kernel color and thousand kernel weight recorded with the Foss GrainCheck(TM) 2312 Analyzer. Kernel color is the coded value derived from average values for intensity, red, green, and blue. Based on the GC Color Average: 1 = 28.00 to 37.99; 2 = 38.00 to 39.99; 3 = 40.00 to 49.99; 4 = 50.00 to 50.99 with G>38.00; 5 <28.00; 7 = 50.00 to 62.99; 8 >63.00. Codes 6 and 9 are not used. Code 8 used strictly for white and not amber. These are the criteria used for hexaploid wheats.

    2009 Wheat Laboratory Evaluation. Kernel color and thousand kernel weight recorded with the Foss GrainCheck(TM) 2312 Analyzer. Kernel color is the coded value derived from average values for intensity, red, green, and blue. Based on the GC Color Average: 1 = 32.00 to 37.99; 2 = 38.00 to 39.99; 3 = 40.00 to 49.99; 4 = 50.00 to 50.99 with G>38.00; 5 <32.00; 7 > 51.00. Codes 6, 8, and 9 are not used. These are the criteria used for tetraploid wheats.

    Wheat Spike Descriptors. Data recorded from voucher specimens.

    Wheat Spike Descriptors. Data recorded from voucher specimens.

    2011 Wheat Laboratory Evaluation. Kernel color and thousand kernel weight recorded with the Foss GrainCheck(TM) 2312 Analyzer. Kernel color is the coded value derived from average values for intensity, red, green, and blue. Based on the GC Color Average: 1 = 32.00 to 37.99; 2 = 38.00 to 39.99; 3 = 40.00 to 49.99; 4 = 50.00 to 50.99 with G>38.00; 5 <32.00; 7 > 51.00. Codes 6, 8, and 9 are not used. These are the criteria used for tetraploid wheats.

    Wheat Spike Descriptors. Data recorded from voucher specimens.

    Wheat Spike Descriptors. Data recorded from voucher specimens.

    Wheat Spike Descriptors. Data recorded from voucher specimens.

    2014 Wheat Laboratory Evaluation. Kernel color and thousand kernel weight recorded with the Foss GrainCheck(TM) 2312 Analyzer. Kernel color is the coded value derived from average values for intensity, red, green, and blue. Based on the GC Color Average: 1 = 32.00 to 37.99; 2 = 38.00 to 39.99; 3 = 40.00 to 49.99; 4 = 50.00 to 50.99 with G>38.00; 5 <32.00; 7 > 51.00. Codes 6, 8, and 9 are not used. These are the criteria used for tetraploid wheats.

    Wheat Spike Descriptors. Data recorded from voucher specimens.

    Wheat Spike Descriptors. Data recorded from voucher specimens.

    2012 Wheat Laboratory Evaluation. Analysis of single head based CORE inventories. Kernel color and thousand kernel weight recorded with the Foss GrainCheck(TM) 2312 Analyzer. Kernel color is the coded value derived from average values for intensity, red, green, and blue. Based on the GC Color Average: 1 = 28.00 to 37.99; 2 = 38.00 to 39.99; 3 = 40.00 to 49.99; 4 = 50.00 to 50.99 with G>38.00; 5 <28.00; 7 = 50.00 to 62.99; 8 >63.00. Codes 6 and 9 are not used. Code 8 used strictly for white and not amber. These are the criteria used for hexaploid wheats.

    2012 Wheat Laboratory Evaluation. Analysis of single head based CORE inventories. Kernel color and thousand kernel weight recorded with the Foss GrainCheck(TM) 2312 Analyzer. Kernel color is the coded value derived from average values for intensity, red, green, and blue. Based on the GC Color Average: 1 = 32.00 to 37.99; 2 = 38.00 to 39.99; 3 = 40.00 to 49.99; 4 = 50.00 to 50.99 with G>38.00; 5 <32.00; 7 > 51.00. Codes 6, 8, and 9 are not used. These are the criteria used for tetraploid wheats.

    1989 Wheat Laboratory Evaluation. Laboratory experiment. Experiment started in 1989 and ended in 1993. Order #5776.

    1994-95 Wheat Laboratory Evaluation. Order #82501.

    Adult Plant Leaf Rust Evaluation. Manhattan, Kansas. Inoculated at anthesis with avirulent cultures of 13 and 34. Ratings taken at soft dough stage 5/25/00. Order 124058.

    Evaluation for lysine content. Laboratory experiment. Experiment started 1966, ended 1969. Evaluations utilized a Beckman Model 120c automatic amino acid analyzer. Supported by USAID contract No. AID/csd-1208.

    Accessions tentatively identified to U.S. Market Class.

    Chromosome number determined by the Partec CyFlow Ploidy Analyzer

    Laboratory experiment; started and ended in 1984.

    Laboratory experiment; started and ended in 1985.

    Laboratory experiment; started and ended in 1988.

    Laboratory experiment; started and ended in 1989.

    Chromosome number determined by the SYSMEX CyFlow Ploidy Analyzer

    Evaluation for Powdery Mildew Resistance. 1999-2000 season, Kinston, NC. Order #125133. Reference for rating code: Phytopathology 79:462, 1989.

    Evaluation for Powdery Mildew Resistance. 2000-2001 season, Kinston, NC. Order #132944. Reference for rating code: Phytopathology 79:462, 1989.

    Evaluation for Powdery Mildew Reaction. 2001-2002 season, Kinston, NC. Order #139115. Reference for rating code: Phytopathology 79:462, 1989.

    Evaluation for Powdery Mildew Reaction. 2002-2003 season, Kinston, NC. Order #150783. Reference for rating code: Phytopathology 79:462, 1989.

    Evaluation for Powdery Mildew Reaction. 2004-2005 season, Kinston, NC. Order #165972. Susceptible check OK101 average rating of 7.8; moderately resistant check AGS2000 average rating of 2.4; immune check W.A. rye average rating of 0.0. Checks placed every 100 rows. Reference for rating code: Phytopathology 79:462, 1989.

    Evaluation for Powdery Mildew Resistance. 1998-99 season, Kinston, NC. Order #118498. Reference for rating code: Phytopathology 79:462, 1989.

    Evaluation for Powdery Mildew Resistance. 1995-96 season. Order #90656, 90658. Reference for rating code: Phytopathology 79:462, 1989.

    Aberdeen Wheat Species Purification Nursery, 1986. Field experiment. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation 1345 meters. Experiment tested in 1986. Req. #4066.

    Aberdeen Wheat Species Purification Nursery, 1988. Field experiment. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation 1345 meters. Experiment tested in 1988. Req. #5732.

    Aberdeen Wheat Species Purification Nursery, 1990. Field experiment. Latitude: 42 degrees, 57 minutes, North. Longitude: 112 degrees, 50 minutes, West. Elevation 1345 meters. Experiment tested in 1990. Req. #6403, 6304.

    Russian Wheat Aphid evaluation. December, 2003. Greenhouse experiment. Twelve seeds of each entry planted in single replicate rows in flats. 16hr photoperiod; daytime 29-32C; night 21-26C. Seedlings infested at one-leaf stage, approx. one week after planting, by placing leaf segments containing 4-7 aphids at the base of each seedling. Aphid damage assessed approx. 3 weeks after infestation depending on severity of reaction on susceptible checks. (Nkongolo et al, 1989, Cereal Res. Commun. 17:227). Order #159089.

    Russian Wheat Aphid evaluation. Spring 2004. Greenhouse experiment. Twelve seeds of each entry planted in single replicate rows in flats. 16hr photoperiod; daytime 29-32C; night 21-26C. Seedlings infested at one-leaf stage, approx. one week after planting by placing leaf segments containing 4-7 aphids at the base of each seedling. Aphid damage assessed approx. 3 weeks after infestation, depending on severity of reaction on susceptible checks. (Nkongolo et al, 1989, Cereal Res. Commun. 17:227). Order #161570.

    Russian Wheat Aphid evaluation. Late 2004. Greenhouse experiment. Twelve seeds of each entry planted in single replicate rows in flats. 16hr photoperiod; daytime 29-32C; night 21-26C. Seedlings infested at one-leaf stage, approx. one week after planting by placing leaf segments containing 4-7 aphids at the base of each seedling. Aphid damage assessed approx. 3 weeks after infestation, depending on severity of reaciton on susceptible checks. (Nkongolo et al, 1989, Cereal Res Commun. 17:227). Order #161570.

    Russian Wheat Aphid evaluation. January-February, 2005. Greenhouse experiment. Twelve seeds of each entry planted in single replicate rows in flats. 16hr photoperiod; daytime 29-32C; night 21-26C. Seedlings infested at one-leaf stage, approx. one week after planting by placing leaf segments containing 4-7 aphids at the base of each seedling. Aphid damage assessed approx. 3 weeks after infestation, depending on severity of reaciton on susceptible checks. (Nkongolo et al, 1989, Cereal Res Commun. 17:227). Order #161570.

    Russian Wheat Aphid evaluation. March-May, 2005. Greenhouse experiment. Twelve seeds of each entry planted in single replicate rows in flats. 16hr photoperiod; daytime 29-32C; night 21-26C. Seedlings infested at one-leaf stage, approx. one week after planting by placing leaf segments containing 4-7 aphids at the base of each seedling. Aphid damage assessed approx. 3 weeks after infestation, depending on severity of reaciton on susceptible checks. (Nkongolo et al, 1989, Cereal Res Commun. 17:227). Order #161570 - Retest of accessions which showed resistance to Biotype 2.

    Russian Wheat Aphid evaluation. Greenhouse experiment. Twelve seeds of each entry planted in single replicate rows in flats. 16hr photoperiod; daytime 29-32C; night 21-26C. Seedlings infested at one-leaf stage, approx. one week after planting by placing leaf segments containing 4-7 aphids at the base of each seedling. Aphid damage assessed approx. 3 weeks after infestation, depending on severity of reaciton on susceptible checks. (Nkongolo et al, 1989, Cereal Res Commun. 17:227). Order #170011.

    Russian Wheat Aphid evaluation. Greenhouse experiment. Twelve seeds of each entry planted in single replicate rows in flats. 16hr photoperiod; daytime 29-32C; night 21-26C. Seedlings infested at one-leaf stage, approx. one week after planting by placing leaf segments containing 4-7 aphids at the base of each seedling. Aphid damage assessed approx. 3 weeks after infestation, depending on severity of reaciton on susceptible checks. (Nkongolo et al, 1989, Cereal Res Commun. 17:227). Order #181137

    Russian Wheat Aphid evaluation. Greenhouse experiment. Twelve seeds of each entry planted in single replicate rows in flats. 16hr photoperiod; daytime 29-32C; night 21-26C. Seedlings infested at one-leaf stage, approx. one week after planting by placing leaf segments containing 4-7 aphids at the base of each seedling. Aphid damage assessed approx. 3 weeks after infestation, depending on severity of reaciton on susceptible checks. (Nkongolo et al, 1989, Cereal Res Commun. 17:227).

    Russian Wheat Aphid reaction in wheat. Greenhouse Test. Request #5554. Tested in 1988, ended in 1988.

    Russian Wheat Aphid reaction in wheat. Greenhouse experiment. Accessions showing some resistance were retested. Request # 6112. Tested in 11/89, ended 01/90.

    Russian Wheat Aphid reaction in wheat. Greenhouse experiment. Request #6286. Tested 03/90, ended 04/90.

    Russian Wheat Aphid reaction in wheat. Greenhouse test. Orders 6586, 6587, 6588, 6589 and 6672. Tested 1991, ended 1991.

    Russian Wheat Aphid reaction in wheat. Greenhouse Test. Orders 6673, 7026, 7027, 7029. Tested 1992, ended 1992.

    Russain Wheat Aphid reaction in wheat. Greenhouse test. Orders 7366 and 7367. Tested 11/92, Ended 04/93.

    Russian Wheat Aphid reaction in wheat. Greenhouse experiment. Started 10/93, ended 10/94. Order #7750 (78671)

    Russian Wheat Aphid reaction in wheat. Greenhouse experiment. Started 10/94, ended 3/95. Order #7753 (78668), 7953 (78485), 83652.

    Soil Born Mosaic Virus Evaluation. Manhattan, Kansas. Ratings taken at tillering stage, 4/1/00. Order 124058.

    1985 Soil Born Mosaic Virus Evaluation. Field experiment. Latitude: 40 degrees, 7 minutes, North. Longitude: 88 degrees, 12 minutes, West. Experiment started in 1984, planted 10/02/1984, tested 04/1985, and ended in 1985. Request 2379.

    Soil Born Mosaic Virus Evaluation, 1986-87. Field experiment. Latitude: 40 degrees, 7 minutes, North. Longitude: 88 degrees, 12 minutes, West. Experiment started and planted in 1986, and ended in 1987. Request 2822.

    2000 Fusarium Head Blight - Scab Evaluation. Brookings, South Dakota. Corn and oat kernels infected with Fusarium graminearum were spread weekly, starting at the jointing stage of most entries and continuing for three weeks. A conidial suspension was used to spray-inoculate plants beginning at the heading stage with a second inoculation one week later. Plots were mist-irrigated every evening from the first inoculation to the last disease scoring. From 5-15 spikes were evaluated per plot. Order #128616.

    2001 Fusarium Head Blight - Scab Evaluation. Brookings, South Dakota. Corn and oat kernels infected with Fusarium graminearum were spread weekly, starting at the jointing stage of most entries and continuing for three weeks. A conidial suspension was used to spray-inoculate plants beginning at the heading stage with a second inoculation one week later. Plots were mist-irrigated every evening from the first inoculation to the last disease scoring. From 5-15 spikes were evaluated per plot. Order #137391.

    2002 Fusarium Head Blight - Scab Evaluation of springs wheats. Brookings, South Dakota. Corn and oat kernels infected with Fusarium graminearum were spread weekly, starting at the jointing stage of most entries and continuing for three weeks. A conidial suspension was used to spray-inoculate plants beginning at the heading stage with a second inoculation one week later. Plots were mist-irrigated every evening from the first inoculation to the last disease scoring. From 5-15 spikes were evaluated per plot. Order #145757.

    1998 Fusarium Head Blight - Scab Evaluation. Brookings, South Dakota. Corn and oat kernels infected with Fusarium graminearum were spread weekly, starting at the jointing stage of most entries and continuing for three weeks. A conidial suspension was used to spray-inoculate plants beginning at the heading stage with a second inoculation one week later. Plots were mist-irrigated every evening from the first inoculation to the last disease scoring. From 5-15 spikes were evaluated per plot.

    1999 Fusarium Head Blight - Scab Evaluation. Brookings, South Dakota. Corn and oat kernels infected with Fusarium graminearum were spread weekly, starting at the jointing stage of most entries and continuing for three weeks. A conidial suspension was used to spray-inoculate plants beginning at the heading stage with a second inoculation one week later. Plots were mist-irrigated every evening from the first inoculation to the last disease scoring. From 5-15 spikes were evaluated per plot.

    Reaction to Septoria nodorum in wheat. Greenhouse experiment. Experiment started in 1970, ended in 1978. Seedling tests using a mixture of isolates of Septoria nodorum (Leptosphaeria nodorum).

    Adult stem rust evaluation. Field experiment at the USDA-ARS Cereal Disease Laboratory, St. Paul. Planted October 18, 2011. Natural infection. Rated on June 22, 2012. Local check: McNair 701 was rated 80-90 S (growth stage soft dough).

    Adult stem rust evaluation. Field experiment at the USDA-ARS Cereal Disease Laboratory, St. Paul, Field X-13. Planted fall, 2013. Inoculated with five domestic isolates: QFCSC, QTHJC, RCRSC, RKQQC, and TPMKC. Rated on July 18 and 19, 2014. Local checks: McNair 701 and Red Chief were rated 90 S (growth stage dead/dry).

    Adult stem rust evaluation. Field experiment at the USDA-ARS Cereal Disease Laboratory, St. Paul, Field X-14. Planted October 7, 2014. Inoculated with six domestic isolates: QFCSC, QTHJC, MCCFC, RCRSC, RKQQC, and TPMKC. Rated on 7/14 and 7/15/2015. Local check McNair 701 was rated 80 S (growth stage dead/dry).

    Adult stem rust evaluation. Field experiment at the USDA-ARS Cereal Disease Laboratory, St. Paul, Field X-13. Planted October 1, 2015. Inoculated with six domestic isolates: QFCSC, QTHJC, MCCFC, RCRSC, RKQQC, and TPMKC. Rated rated between June 20 and June 28, 2016. Local check McNair 701 was rated 80 S (growth stage dead/dry).

    1988 Wheat Stem Rust Evaluation. Field/greenhouse experiment. Experiment tested in 1988. Req. 3050.

    Wheat Stem Rust Evaluation. Greenhouse experiment. Experiment tested in 1991. Innoculated with HNLQ, QFBS, RKQS, RTQQ. Req. 6595.

    Wheat Stem Rust Evaluation. Field experiment. Latitude: 44 degrees, 45 minutes, North. Longitude: 93 degrees, 0 minutes, West. Experiment tested in 1989. Inoculated with TNMK (old 15B-2). Req. #2569.

    Wheat Stem Rust Evaluation. Field experiment. Latitude: 44 degrees, 45 minutes, North. Longitude: 93 degrees, 0 minutes, West. Experiment tested in 1991. Innoculated with TNMK (old 15b-2) Req. 6595.

    1988 Wheat Stem Rust Evaluation. Field/greenhouse experiment. Latitude: 45 degrees, 0 minutes, North. Longitude: 93 degrees, 0 minutes, West. Experiment tested in 1988. Innoculated with QFBS, QSHS, RKQS, RHRS, RTQQ. Req. 3050.

    Wheat Stem Rust Evaluation. Field experiment. Latitude: 45 degrees, 0 minutes, North. Longitude: 93 degrees, 0 minutes, West. Experiment tested in 1989. Inoculated with QFBS, QSHS, RKQS, RHRS, RTQQ. Req. #2569.

    Wheat Stem Rust Evaluation. Field experiment. Latitude: 45 degrees, 0 minutes, North. Longitude: 93 degrees, 0 minutes, West. Experiment tested in 1991. Innoculated with HNLQ, QFBS, RKQS, RTQQ. Req. 6595.

    Wheat Stem Rust Evaluation. Field experiment. Latitude: 45 degrees, 0 minutes, North. Longitude: 93 degrees, 0 minutes, West. Experiment tested in 1992. Innoculated with HNLQ, QFBS, RKQS, RTQQ, TNMK. Req. 7046.

    Wheat Stem Rust Evaluation. Field experiment. Latitude: 45 degrees, 0 minutes, North. Longitude: 93 degrees, 0 minutes, West. Experiment tested in 1993. Innoculated with HNLQ, QFBS, RKQS, RTQQ, TNMK. Req. 7485.

    Order #7910 - tested 1994 at St. Paul, MN.

    #1733. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14.

    #2822/5722, 5720. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14.

    #5059/5724. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14.

    #2565/5725, 3050/5727, 5465/5723, 5721. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14.

    #7603. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14.

    #7833. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14. Planted Spring 2000. Final disease rating July 12, 2000. Order #128797.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14. Planted Spring 2001. Final disease rating July 10, 2001. Order #136411.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14. Planted Spring 2002. Final disease rating July 9, 2002 (stage 7). Order #146925.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14. Planted spring 2003. Final disease rating July 8, 2003 (stage 6). Order #155121.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural Infection. Planted spring 2004. Final disease rating June 22, 2004 (heading stage). Order #163206.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural infection. Planted spring 2005. Final disease rating June 29, 2005 (flowering stage). Infection type (IT) of the basic scale (2, 5, 8) in the 0-9 scale was used. IT 2 (resistant) included IT 0 (no visible symptom or signs), IT 1 (necrotic and/or chlorotic flecks; no sporulation), IT 2 (necrotic and/or chlorotic blotches or stripes; no sporulation) and IT 3 (Necrotic and/or chlorotic blotches or stripes; trace sporulation); IT 5 (intermediate) included IT 4 (necrotic and/or chlorotic blotches or stripes; light sporulation), IT 5 (necrotic and/or chlorotic blotches or stripes, intermediate sporulation) and IT 6 (necrotic ana/or chlorotic blotches or stripes; moderate sporulation); and IT 8 (susceptible) included IT 7 (necrotic and/or chlorotic blotches or stripes; abundant sporulation), IT 8 (chlorosis behind sporulating area; abundant sporulation) and IT 9 (no necrosis or chlorosis; abundant sporulation) of the expended 0-9 scale. (Order #170880)

    #5673 spring planting. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14.

    #6305 spring planting. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14.

    #7209 spring planting. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14.

    Spring planting at Mt. Vernon, Washington. Natural infection with virulence on all North American differential cultivars except 5,7,13,14. Rated on July 1, 1997 at growth stage 6. Order #104874.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14. Planted Spring 1999. Final disease rating July 19, 1999 at growth stage 7. Order #121886.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural infection. Virulence on all North American differential cultivars except Paha (#5), Riebesel 47-51 (#7), Tyee (#13), #14. Planted Fall 2000. Final disease rating May 24, 2001. Order #133648.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural Infection. Virulence on all North American differential cultivars except Paha (#5), Riebesel 47-51 (#7), Tyee (#13), and #14. Planted Fall 2001. Final disease rating June 6, 2002. Order #142289.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14. Planted fall 2002. Final disease rating May 30, 2003 (stage 5). Order #150745.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural infection. Planted fall 2003. Final disease rating June 4, 2004 (stage 10.5-11). Order #159536.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural infection. Planted fall 2005. Final disease rating June 6, 2006 (late-flowering stage). Infection type (IT) of the basic scale (2, 5, 8) in the 0-9 scale was used. IT 2 (resistant) included IT 0 (no visible symptom or signs), IT 1 (necrotic and/or chlorotic flecks; no sporulation), IT 2 (necrotic and/or chlorotic blotches or stripes; no sporulation) and IT 3 (Necrotic and/or chlorotic blotches or stripes; trace sporulation); IT 5 (intermediate) included IT 4 (necrotic and/or chlorotic blotches or stripes; light sporulation), IT 5 (necrotic and/or chlorotic blotches or stripes, intermediate sporulation) and IT 6 (necrotic ana/or chlorotic blotches or stripes; moderate sporulation); and IT 8 (susceptible) included IT 7 (necrotic and/or chlorotic blotches or stripes; abundant sporulation), IT 8 (chlorosis behind sporulating area; abundant sporulation) and IT 9 (no necrosis or chlorosis; abundant sporulation) of the expended 0-9 scale. (Order #174567)

    #5673 fall planting. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14.

    #6880 fall planting. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14.

    Wheat Stripe Rust Field Evaluation. Mt. Vernon, Washington. Natural infection. Virulence on all North American differential cultivars except 5, 7, 13, 14. Planted Fall 1998. Final disease rating June 17, 1999 at growth stage 6. Order #119047.

    #5720. Inoculated with a mixture of races. Virulence on all North American diferential cultivars except #7.

    #5059/5724. Inoculated with a mixture isolates. Virulence on all North American differential cultivars except #7.

    #2565/5725, 3050/5727, 5465/5723, 5721. Inoculated with a mixture of isolates. Virulence on all North American differential cultivars except #7.

    #7603. Inoculated with a mixture of isolates. Virulence on all North American differential cultivars except #7.

    #7833. Inoculated with a mixture of isolates. Virulence on all North American differential cultivars except #7.

    Adult plant reaction to stripe rust. Planted fall 1997. Rated June 15, 1998. Order #110523. Inoculated with a mixture of isolates with virulence on all North American differential cultivars except #7.

    Seedling reaction to stripe rust. Greenhouse experiments. Conducted spring 2000. Order #122125.

    Seedling reaction to stripe rust. Greenhouse experiments. Order #133648.

    Seedling reaction to stripe rust. Greenhouse experiments. Order #136411.

    Seedling reaction to stripe rust. Greenhouse experiments. Order #142289, 146925, 150745.

    Seedling reaction to stripe rust. Greenhouse experiment. Order #155121.

    Seedling reaction to stripe rust. Greenhouse experiment. Order #159536 and 163206.

    Seedling Reaction to Stripe Rust. Greenhouse experiment. Recorded 20-22 days after inoculation of seedlings at the 2-leaf stage. Infection type (IT) of the basic scale (2, 5, 8) in the 0-9 scale was used. IT 2 (resistant) included IT 0 (no visible symptom or signs), IT 1 (necrotic and/or chlorotic flecks; no sporulation), IT 2 (necrotic and/or chlorotic blotches; no sporulation) and IT 3 (Necrotic and/or chlorotic blotches; trace sporulation); IT 5 (intermediate) included IT 4 (necrotic and/or chlorotic blotches; light sporulation), IT 5 (necrotic and/or chlorotic blotches intermediate sporulation) and IT 6 (necrotic and/or chlorotic blotches; moderate sporulation); and IT 8 (susceptible) included IT 7 (necrotic and/or chlorotic blotches; abundant sporulation), IT 8 (chlorosis behind sporulating area; abundant sporulation) and IT 9 (no necrosis or chlorosis; abundant sporulation) of the expanded 0-9 scale. The combination of races PST-17 (virulent on differentials 1,2,3,9,11), PST-37 (virulent on 1,3,6,8,9,10,11,12), PST-43 (virulence on 1,3,4,5,12,14), PST-45 (virulent on 1,3,12,13,15), and PST-100 (virulent on 1,3,8,9,10,11,12,16,17,18,19,20) covers all virulences detected in the US. The current 20 wheat genotypes used to differentiate races of Puccinia striiformis f. sp. tritici are: 1 = Lemhi (Yr21), 2 = Chinese 166 (Yr1), 3 = Heines VII (Yr2, YrHVII), 4 = Moro (Yr10, YrMor), 5 = Paha (YrPa1, YrPa2, YrPa3), 6 = Druchamp (Yr3a, YrDru, YrDru2), 7 = Yr5 (Yr5 in AVS; previously Riebesel 47/51), 8 = Produra (YrPr1, YrPr2), 9 = Yamhill (Yr2, Yr4a, YrYam), 10 = Stephens (Yr3a, YrSte, YrSte2), 11 = Lee (Yr7, Yr22, Yr23), 12 = Fielder (Yr6, Yr20), 13 = Tyee (YrTye), 14 = Tres (YrTr1, YrTr2), 15 = Hyak (Yr17, YrTye), 16 = Express (Yr?), 17 = Yr8 (Yr8 in AVS), 18 = Yr9 (Yr9 in AVS), 19 = Compair (Yr8, Yr19), and 20 = Clement (Yr9, YrCle). PST-100 was the most predominant race throughout the US in 2004 and 2005. (Order #167315)

    Seedling Reaction to Stripe Rust. Greenhouse experiment. Recorded 20-22 days after inoculation of seedlings at the 2-leaf stage. Infection type (IT) of the basic scale (2, 5, 8) in the 0-9 scale was used. IT 2 (resistant) included IT 0 (no visible symptom or signs), IT 1 (necrotic and/or chlorotic flecks; no sporulation), IT 2 (necrotic and/or chlorotic blotches; no sporulation) and IT 3 (Necrotic and/or chlorotic blotches; trace sporulation); IT 5 (intermediate) included IT 4 (necrotic and/or chlorotic blotches; light sporulation), IT 5 (necrotic and/or chlorotic blotches intermediate sporulation) and IT 6 (necrotic and/or chlorotic blotches; moderate sporulation); and IT 8 (susceptible) included IT 7 (necrotic and/or chlorotic blotches; abundant sporulation), IT 8 (chlorosis behind sporulating area; abundant sporulation) and IT 9 (no necrosis or chlorosis; abundant sporulation) of the expanded 0-9 scale. The combination of races PST-17 (virulent on differentials 1,2,3,9,11), PST-37 (virulent on 1,3,6,8,9,10,11,12), PST-43 (virulence on 1,3,4,5,12,14), PST-45 (virulent on 1,3,12,13,15), and PST-100 (virulent on 1,3,8,9,10,11,12,16,17,18,19,20) covers all virulences detected in the US. The current 20 wheat genotypes used to differentiate races of Puccinia striiformis f. sp. tritici are: 1 = Lemhi (Yr21), 2 = Chinese 166 (Yr1), 3 = Heines VII (Yr2, YrHVII), 4 = Moro (Yr10, YrMor), 5 = Paha (YrPa1, YrPa2, YrPa3), 6 = Druchamp (Yr3a, YrDru, YrDru2), 7 = Yr5 (Yr5 in AVS; previously Riebesel 47/51), 8 = Produra (YrPr1, YrPr2), 9 = Yamhill (Yr2, Yr4a, YrYam), 10 = Stephens (Yr3a, YrSte, YrSte2), 11 = Lee (Yr7, Yr22, Yr23), 12 = Fielder (Yr6, Yr20), 13 = Tyee (YrTye), 14 = Tres (YrTr1, YrTr2), 15 = Hyak (Yr17, YrTye), 16 = Express (Yr?), 17 = Yr8 (Yr8 in AVS), 18 = Yr9 (Yr9 in AVS), 19 = Compair (Yr8, Yr19), and 20 = Clement (Yr9, YrCle). PST-100 was the most predominant race throughout the US in 2004 and 2005. (Order #170880)

    Reaction in wheat to stripe rust. Greenhouse experiment. Experiment tested in 1984. Req. #1733.

    Reaction in wheat to stripe rust. Greenhouse experiment. Experiment tested in 1985. Req. #2822/5722, 5712.

    Reaction in wheat to stripe rust. Greenhouse experiment. Experiment tested in 1989. Req. #5673.

    #6490.

    Seedling reaction to stripe rust. Greenhouse experiment. Experiment tested in 1992. Req. #7209.

    Seedling reaction to stripe rust. Greenhouse experiments. Conducted February to April 1998. Order #110523.

    Wheat Stripe Rust Field Evaluation. Whitlow Farm near Pullman, Washington. Inoculated with a mixture of isolates with virulence on all North American differential cultivars except #7. Planted Spring 2000. Final disease rating July 21, 2000. Order #128797.

    Wheat Stripe Rust Field Evaluation. Whitlow Farm near Pullman, Washington. Inoculated with a mixture of isolates with virulence on all North American differential cultivars except #7. Planted spring 2001. Final disease rating July 13, 2001. Order #136411.

    Wheat Stripe Rust Field Evaluation. Whitlow Farm near Pullman, Washington. Inoculated with a mixture of isolates with virulence on all North American differential cultivars except #7. Planted spring 2002. Final disease rating July 17, 2002 (stage 7). Order #146925.

    Wheat Stripe Rust Field Evaluation. Whitlow Farm near Pullman, Washington. Inoculated with a mixture of isolates with virulence on all North American differential cultivars except #7. Planted spring 2003. Final disease rating July 10, 2003 (stage 6). Order #155121.

    Wheat Stripe Rust Field Evaluation. Whitlow Farm near Pullman, Washington. Natural infection. Planted spring 2004. Final disease rating July 7, 2004 (milk stage). Order #163206.

    Wheat Stripe Rust Field Evaluation. Whitlow Farm near Pullman, Washington. Natural infection. Planted spring 2005. Final disease rating July 5, 2005 (flowering stage). Infection type (IT) of the basic scale (2, 5, 8) in the 0-9 scale was used. IT 2 (resistant) included IT 0 (no visible symptom or signs), IT 1 (necrotic and/or chlorotic flecks; no sporulation), IT 2 (necrotic and/or chlorotic blotches or stripes; no sporulation) and IT 3 (Necrotic and/or chlorotic blotches or stripes; trace sporulation); IT 5 (intermediate) included IT 4 (necrotic and/or chlorotic blotches or stripes; light sporulation), IT 5 (necrotic and/or chlorotic blotches or stripes, intermediate sporulation) and IT 6 (necrotic ana/or chlorotic blotches or stripes; moderate sporulation); and IT 8 (susceptible) included IT 7 (necrotic and/or chlorotic blotches or stripes; abundant sporulation), IT 8 (chlorosis behind sporulating area; abundant sporulation) and IT 9 (no necrosis or chlorosis; abundant sporulation) of the expended 0-9 scale. (Order #170880)

    #5673 spring planting. Inoculated with a mixture of isolates. Virulence on all North American differential cultivars except #7.

    #6305 spring planting. Inoculated with a mixture of isolates. Virulence on all North American differential cultivars except #7.

    #7209 spring planting. Inoculated with a mixture of isolates. Virulence on all North American differential cultivars except #7.

    Wheat Stripe Rust Field Evaluation. Whitlow Farm near Pullman, Washington. Inoculated with a mixture of isolates with virulence on all North American differential cultivars except #7. Planted Spring 1999. Final disease rating July 23, 1999 at growth stage 7. Order #121886.

    Wheat Stripe Rust Field Evaluation. Pullman, Washington. Inoculated with a mixture of isolates with virulence on all North American differential cultivars except Riebesel 47-51 (#7). Planted Fall 2000. Final disease rating July 9, 2001. Order #133648.

    Wheat Stripe Rust Field Evaluation. Pullman, Washington. Inoculated with a mixture of isolates with virulence on all North American differential cultivars except Riebesel 47-51 (#7). Planted Fall 2001. Final disease rating July 1, 2002. Order #142289.

    Wheat Stripe Rust Field Evaluation. Whitlow Farm near Pullman, Washington. Inoculated with a mixture of isolates with virulence on all North American differential cultivars except #7. Planted fall 2002. Final disease rating June 25, 2003 (stage 6). Order #150745.

    Wheat Stripe Rust Field Evaluation. Whitlow Farm near Pullman, Washington. Natural infection. Planted fall 2003. Final disease rating June 29, 2004 (stage 10.5-11). Order #159536.

    Wheat Stripe Rust Field Evaluation. Whitlow Farm near Pullman, Washington. Natural infection. Planted fall 2005. Final disease rating June 19, 2006 (flowering stage). Infection type (IT) of the basic scale (2, 5, 8) in the 0-9 scale was used. IT 2 (resistant) included IT 0 (no visible symptom or signs), IT 1 (necrotic and/or chlorotic flecks; no sporulation), IT 2 (necrotic and/or chlorotic blotches or stripes; no sporulation) and IT 3 (Necrotic and/or chlorotic blotches or stripes; trace sporulation); IT 5 (intermediate) included IT 4 (necrotic and/or chlorotic blotches or stripes; light sporulation), IT 5 (necrotic and/or chlorotic blotches or stripes, intermediate sporulation) and IT 6 (necrotic ana/or chlorotic blotches or stripes; moderate sporulation); and IT 8 (susceptible) included IT 7 (necrotic and/or chlorotic blotches or stripes; abundant sporulation), IT 8 (chlorosis behind sporulating area; abundant sporulation) and IT 9 (no necrosis or chlorosis; abundant sporulation) of the expended 0-9 scale. (Order #174567)

    #5673 fall planting. Inoculated with a mixture of isolates. Virulence on all North American differential cultivars except #7.

    #6305 fall planting. Inoculated with a mixture of isolates. Virulence on all North American differential cultivars except #7.

    #6880 fall planting. Inoculated with a mixture of isolates. Virulence on all North American differential cultivars except #7.