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高粱雄性不育系是配制杂交高粱必不可少的亲本,它的各种性状直接影响杂交高粱的性状及其产量和质量.从我区具体情况来看,选育高粱雄性不育系的理想性状是:红粒或黄粒种;种子顶土出苗能力强;生育期在135～155天以内;株高1米左右,茎粗、节短、抗风、不倒不折;分蘗少或无分蘗类型;叶片上冲,株形紧凑,穗型紧密;柱头生活力强,不育性稳定,配合力强;能耐旱、耐涝、耐瘠薄、耐粗放;抗黑穗病、炭疽病和叶枯病.
The sorghum male sterile line is an indispensable parent for hybrid sorghum, and its traits directly affect the traits and yield and quality of sorghum hybrids.In view of the specific situation in our region, the ideal traits of breeding sorghum male sterile line Is: red or yellow seeds; seed top seedling emergence ability; growth period of 135 to 155 days or less; plant height of about 1 meter, stem diameter, short, wind, not fall; tiller less or no tiller Type; leaves on the punch, plant compact, panicle type; stigma strong vitality, sterility and stability, with strong; drought tolerance, water logging, barren, resistant to smut, anthracnose and leaf blight disease.