粮食在贮存过程中常受到各种害虫的侵袭危害,从而降低了粮食的质量,造成较大的损失。冬李是防治贮粮害虫的大好时机 其方法是: 1.清洁粮仓内外卫生 冬季要及时对仓房四壁、地面、天花板、垫铺物等进行扫除,清除仓内垃圾、瓦砾、土块,经常保持仓房整洁光滑,对清扫的仓房内外垃圾、杂物等进行深埋处理,消灭其中的越冬害虫 During storage, food is often endangered by various pests, thus reducing the quality of food and causing great losses. Winter plum is a good time to prevent and control pests stored grain its method is: 1. Clean granary inside and outside the health winter in time to barracks walls, floors, ceilings, mat shop, etc., to remove the warehouse trash, rubble, clods, often To keep the warehouse clean and tidy, to clean the warehouse inside and outside the trash, debris and other deep processing, eliminating one of the overwintering pests