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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 633744HA 434Helianthus annuus L. North Dakota, United StatesNC7ACHENES2003DEVELOPEDBreeding materialIncreases the genetic diversity for lines used in sunflower breeding and hybrid development programs producing mid-oleic or high-oleic fatty acid compositions. Averaged 861 g kg-1 oleic acid in seed produced in the 2000 breeding nursery. Height 133 cm compared to 148 cm for the USDA line HA 383. Days to flower 63 d compared to 64 d for the USDA line HA383. Single-headed. Single-seed descent breeding method was utilized.1647364PI 633744
1PI 633745HA 435Helianthus annuus L. North Dakota, United StatesNC7ACHENES2003DEVELOPEDBreeding materialAveraged 856 g kg-1 oleic acid in seed produced in the 2000 breeding nursery. Height 140 cm compared to 143 cm for the USDA line HA 382. Days to flower 66 d compared to 65 d for the USDA line HA 382.1647365PI 633745
2PI 633746RHA 436Helianthus annuus L. North Dakota, United StatesNC7ACHENES2003DEVELOPEDBreeding materialIncreases the diversity for lines used in sunflower breeding and hybrid development programs producing mid-oleic or high-oleic fatty acid compositions, but also provides protection against prevalent races of downy mildew. Also provides protection against metalaxyl-insensitive strains of downy mildew collected from sunflower production fields of North Dakota in 1998. Averaged 871 g kg-1 oleic acid compared to 837 g kg-1 for RHA 344. Height 133 cm comapred to 163 cm for RHA 344. Days to flower 63 d compared to 64 d for RHA 344.1647367PI 633746
3PI 633747RHA 437Helianthus annuus L. North Dakota, United StatesNC7FIELD2003DEVELOPEDBreeding materialIncreases the diversity for lines used in sunflower breeding and hybrid development programs producing mid-oleic or high-oleic fatty acid compositions, but also provides protection against prevalent races of downy mildew. Also provides protection against metalaxyl-insensitive strains of downy mildew collected from sunflower production fields of North Dakota in 1998. Averaged 86.2 g kg-1 oleic acid compared to 837 g kg-1 for RHA 344. Height 150 cm compared to 163 cm for RHA 344. Days to flower 65 d compared to 64 d for RHA 344.1647368PI 633747
4PI 633748RHA 438Helianthus annuus L. North Dakota, United StatesNC7FIELD2003DEVELOPEDBreeding materialIncreases the diversity for lines used in sunflower breeding and hybrid development programs producing mid-oleic or high-oleic fatty acid compositions, but also provides protection against prevalent races of downy mildew. Also provides protection against metalaxyl-insensitive strains of downy mildew collected from sunflower production fields of North Dakota in 1998. Averaged 841 g kg-1 oleic acid compared to 837 g kg-1 for RHA 344. Height 160 cm compared to 163 for RHA 344. Days to flower 67 d compared to 64 d for RHA 344.1647369PI 633748