论文部分内容阅读
小麦吸浆虫是小麦上的一种毁灭性害虫,从80年代中期以来,小麦吸浆虫在我省扩散、蔓延迅速,全省发生面积达500万亩,分布于全省11个地市、70多个县,对小麦产量和品质影响极大。由于小麦吸浆虫一生中在土中长达11个月,且成虫活动具有一定的隐蔽性,多数人还不认识和不知道吸浆虫的调查方法,仅靠植保部门不可能把吸浆虫的发生情况搞清楚。因此,在一些地方就出现了有虫也不知道防治,造成大面积减产或绝收,而有的地方也出现了无虫也防治,盲目用药的情况。为此,介绍几种适合
Midge from wheat is a devastating pest on wheat. Since the mid-1980s, Midazolam spread and spread rapidly in our province. The province has an area of 5 million mu and is distributed in 11 prefectures and cities in the province and over 70 counties , Has a great impact on wheat yield and quality. As the midge of wheat midges in the soil up to 11 months, and adult activity has a certain degree of concealment, most people do not know and do not know Midazolam survey methods, plant protection departments alone can not find the occurrence of Midge bug. Therefore, there are some places where worms do not know prevention and control, resulting in large-scale reduction of production or harvesting. In some places, there are cases where insects are also prevented and treated blindly. To this end, introduce several suitable