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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 634549NPM-8Cenchrus americanus (L.) Morrone Nebraska, United StatesS9Not Available2004DEVELOPEDBreeding materialDwarf, medium maturing, tillering, 93-123 cm in height. Flowers 57-66 d after early June to early July plantings at Mead, NE. Gives 56-73% male fertility restoration in hybrids with two A1 male sterile lines and 3-11% male fertility restoration in a hybrid with an A4 male sterile line. Grain yields of 1600-2900 kg/ha have been recorded. Grain yields of topcross hybrids with 3 seed parent lines were 82%, 44%, and 91% higher than in early, normal, and late plantings, respectively. Seeds gray in color, variable in shape with a size range of 4.8 - 11.3 g/1000. Panicles range in size from 24-45 cm in length (mean length 31.0 cm) and 1.7-2.5 cm in diameter and have good exertion.1651236PI 634549