小麦秕瘦,近年来在张掖地区普遍发生,造成减产。一九七五年,仅张掖川区三县就减产四千万斤。根据以往的调查,小麦秕瘦的发生情况是:川区重于山区,盐碱地区重于其它地区,春麦重于冬麦,甘麦八号重于其它品种。对于造成小麦秕瘦的主要原因,众说不一。有气候反常说,蚜虫和黄矮病为害说,带田后患说等。一般说,造成秕瘦的原因是综合的。但是,正如伟大领袖和导师毛主席教导的那样:“任何过程如果有多数矛盾存在的话,其中 Wheat lean, in recent years in Zhangye area generally occur, resulting in reduced production. In 1975, only four counties were cut in the three counties in Zhangye-Chuan. According to previous surveys, the incidence of wheat lean lean is: Sichuan is heavier than the mountainous areas, salinized areas heavier than other areas, spring wheat heavier than winter wheat, Ganmai 8 heavier than other varieties. The main reason for causing wheat lean, different opinions. Climate abnormalities say, aphids and yellow dwarf disease said, bring field after suffering and so on. In general, the cause of thinness is comprehensive. However, as Chairman Mao, the great leader and mentor, taught: "If there is a great deal of contradiction in any process,