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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 641251TZEEI 1Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 1 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI-1 silks at 57 days and has plant height of 106 cm. It has a Striga emergence count of 31 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 5 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 1906 kg/ha under Striga-free conditions and 1524 kg/ha under artificial infestation with 500,000 germinable seed of S. hermonthica. TZEEI 1 has flint grain texture.1686748PI 641251
1PI 641252TZEEI 2Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 2 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 2 silks at 55 days and has plant height of 116 cm. It has a Striga emergence count of 34 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 4 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 845 kg/ha under Striga-free conditions and 743 kg/ha under artificial infestation with 500,000 germinable seed of S. hermonthica. TZEEI- 2 has flint grain texture.1686758PI 641252
2PI 641253TZEEI 3Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 3 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 3 silks at 54 days and has plant height of 84 cm. It has a Striga emergence count of 43 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 5 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 562 kg/ha under Striga-free conditions and 433 kg/ha under artificial infestation with 500,000 germinable seed of S. hermonthica. TZEEI 3 has flint/dent grain texture.1686762PI 641253
3PI 641254TZEEI 4Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 4 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 4 silks at 52 days and has plant height of 114 cm. It has a Striga emergence count of 45 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 5 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 627 kg/ha under Striga-free conditions and 535 kg/ha under artificial infestation with 5,000 germinable seed of S. hermonthica. TZEEI 4 has flint grain texture1686763PI 641254
4PI 641255TZEEI 5Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 5 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 5 silks at 55 days and has plant height of 109 cm. It has a Striga emergence count of 26 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 5 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 520 kg/ha under Striga-free conditions and 254 kg/ha under artificial infestation with 5,000 germinable seed of S. hermonthica. TZEEI 5 has flint grain texture.1686764PI 641255
5PI 641256TZEEI 6Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 6 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 6 silks at 58 days and has plant height of 110 cm. It has a Striga emergence count of 27 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 5 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 650 kg/ha under Striga-free conditions and 413 kg/ha under artificial infestation with 5,000 germinable seed of S. hermonthica. TZEEI 6 has flint grain texture.1686765PI 641256
6PI 641257TZEEI 7Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 7 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 7 silks at 57 days and has plant height of 112 cm. It has a Striga emergence count of 55 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 4 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 647 kg/ha under Striga-free conditions and 568 kg/ha under artificial infestation with 500,000 germinable seed of S. hermonthica. TZEEI 7 has flint grain texture.1686766PI 641257
7PI 641258TZEEI 8Zea mays L. subsp. mays NigeriaNC7KERNELSNot Available2005DEVELOPEDBreeding materialTZEEI 8 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 8 silks at 56 days and has plant height of 111 cm. It has a Striga emergence count of 56 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 4 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 715 kg/ha under Striga-free conditions and 681 kg/ha under artificial infestation with 5,000 germinable seed of S. hermonthica. TZEEI 8 has flint grain texture.1686767PI 641258
8PI 641259TZEEI 9Zea mays L. subsp. mays NigeriaNC7KERNELSNot Available2005DEVELOPEDBreeding materialTZEEI 9 is extra-early maturing, yellow endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 9 silks at 60 days and has plant height of 96 cm. It has a Striga emergence count of 10 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 4 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 2498 kg/ha under Striga-free conditions and 2486 kg/ha under artificial infestation with 500,000 germinable seed of S. hermonthica. TZEEI 9 has flint grain texture.1686768PI 641259
9PI 641260TZEEI 11Zea mays L. subsp. mays NigeriaNC7EAR2005DEVELOPEDBreeding materialTZEEI 11 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 11 silks at 62 days and has plant height of 116 cm. It has a Striga emergence count of 17 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 4 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 3966 kg/ha under Striga-free conditions and 3070 kg/ha under artificial infestation with 5,000 germinable seed of S. hermonthica. TZEEI 11 has flint/dent grain type.1686769PI 641260
10PI 641261TZEEI 13Zea mays L. subsp. mays NigeriaNC7KERNELSNot Available2005DEVELOPEDBreeding materialTZEEI 13 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 13 silks at 63 days and has plant height of 98 cm. It has a Striga emergence count of 6 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 4 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 2682 kg/ha under Striga-free conditions and 1716 kg/ha under artificial infestation with 500,000 germinable seed of S. hermonthica. TZEEI 13 has flint grain texture.1686770PI 641261
11PI 641262TZEEI 14Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 14 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 14 silks at 62 days and has plant height of 118 cm. It has a Striga emergence count of 29 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 5 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 3528 kg/ha under Striga-free conditions and 2163 kg/ha under artificial infestation with 5,000 germinable seed of S. hermonthica. TZEEI 14 has flint grain texture.1686771PI 641262
12PI 641263TZEEI 16Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 16 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 16 silks at 60 days and has plant height of 111 cm. It has a Striga emergence count of 16 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 4 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 2098 kg/ha under Striga-free conditions and 1933 kg/ha under artificial infestation with 5,000 germinable seed of S. hermonthica. TZEEI 16 has flint grain texture.1686772PI 641263
13PI 641264TZEEI 17Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 17 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI-1 silks at 60 days and has plant height of 120 cm. It has a Striga emergence count of 5 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 4 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 2349 kg/ha under Striga-free conditions and 1711 kg/ha under artificial infestation with 5,000 germinable seed of S. hermonthica. TZEEI 17 has flint grain texture.1686773PI 641264
14PI 641265TZEEI 20Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 20 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 20 silks at 60 days and has plant height of 123 cm. It has a Striga emergence count of 6 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 4 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 3236 kg/ha under Striga-free conditions and 3112 kg/ha under artificial infestation with 5,000 germinable seed of S. hermonthica. TZEEI 20 has flint grain texture.1686774PI 641265
15PI 641266TZEEI 21Zea mays L. subsp. mays NigeriaNC7KERNELS2005DEVELOPEDBreeding materialTZEEI 21 is extra-early maturing, white endosperm maize (Zea mays L.) inbred line with moderate levels of resistance to the parasitic witchweed, Striga hermonthica (Del.) Benth. The inbred line also has good levels of resistance to maize streak virus (MSV), tropical lowland rust (incited by Puccinia polysora Underw.) and blight [caused by Bipolaris maydis (Nisikado and Miyake) Shoemaker]. TZEEI 21 silks at 62 days and has plant height of 113 cm. It has a Striga emergence count of 3 plants per plot (0.75 m x 5 m) and Striga damage syndrome rating of 5 on a scale of 1-9 where 1=little or no damage and 9= severe damage due to S. hermonthica. It produced a grain yield of 2260 kg/ha under Striga-free conditions and 1506 kg/ha under artificial infestation with 5,000 germinable seed of S. hermonthica. TZEEI 21 has flint grain texture.1686775PI 641266