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三原县高渠公社罗李大队,1973年承担加速繁殖高抗枯黄萎病棉花良种“陕401”的任务,现有“陕401”良种数量很少,加速繁殖,是生产上的迫切要求,是一项政治任务.可是,棉籽质量很差,选种后平均每亩只有3—4斤,没有后备籽.在此情况下,需要育苗移栽,才能扩大良种繁育面积.为此大队党支部领导贫下中农大搞育苗移栽,共育苗954床,移栽630亩,成活率95%以上.比直播棉花一般发育早15天左右,每亩成铃数多5000个以上.
Sanyuan County Gaoqu commune Luo Li unit in 1973 to undertake the task of accelerating the propagation of high resistance to Verticillium wilt cotton varieties “Shan 401”, the existing “Shan 401 ” a small number of seeds, accelerate reproduction, is production Urgent requirements, is a political task.However, cottonseed quality is poor, after the selection of an average of only 3-4 kg per mu, there is no seed in this case, the need for transplanting seedlings in order to expand the breeding area. Brigade Party leadership led the poor middle peasants to engage in large-scale transplanting of seedlings, a total of 954 nursery beds, transplanting 630 acres, more than 95% survival rate than the general development of live cotton about 15 days earlier, more than 5000 per mu into bolls.