一九七五年,玛纳斯县的冬小麦发生了严重的越冬死亡现象,死亡面积占总播种面积的50%,为解放以来所没有过.为了弄清冬麦越冬死亡的原因,为今后的冬小麦生产制定正确的越冬保苗措施,我们根据县党委和县革委会的指示,从三月底到四月初,在全县各公社、场、站的30多个生产队,对近80块麦田进行了调查,并与这些单位的干部和贫下中农进行了交谈.现将调查结果报告如下. In 1975, winter wheat in Manas County experienced a serious overwintering death, accounting for 50% of the total sown area, which has not been seen since liberation.In order to understand the causes of winter wheat winter death, Winter wheat production to develop the correct winter over seedling protection measures, according to the instructions of the county party committee and the county revolutionary committee from the end of March to early April, in the communes, farms, stations of more than 30 production teams, nearly 80 wheat fields Investigated and talked with the cadres of these units and the poor and poor peasants. The survey results are reported below.