高梁制种时,为了使不育系接受恢复系的花粉,生产上往往采用分期播种的方法,以调节不同生育期的父母本同时开花授粉。和林县春季风大,土壤失墒快,分期播种往往造成缺苗断垅或花期不遇,很难保证制种年年成功。因此农民不愿承担制种任务。 Sorghum seed production, in order to make the sterile line to restore the Department of pollen, the production is often the method of sowing in stages to regulate the different growth stages of parents at the same time flowering pollination. Helin County, the spring monsoon, soil loss of moisture quickly, often caused by planting seeding lack of broken or flowering, it is difficult to ensure the success of seed production year after year. Therefore, farmers are unwilling to undertake the task of planting seeds.