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为提高花生产量和种植花生的经济效益,本地区自1983年以来大力推广地膜覆盖,随之而来的是病虫害的发生也有了新的特点。据初步统计,本地区危害花生的蛴螬有14种,其中以大黑鳃金龟子最多,占98.3％;又以砂浆黑土受害最重,一般减产30-50％,1984年张戈庄镇有6个村43户的350亩覆膜花生基本绝产。因此,搞好地膜花生田蛴螬的防治,已成为生产上的一个重要环节。
In order to increase the economic benefits of peanut production and peanut production, the region has vigorously promoted plastic film coverage since 1983, followed by the emergence of new pest and disease characteristics. According to preliminary statistics, 14 species of pests are harmful to peanuts in the region, of which 98.3% are large black gill beetles, and most severely suffer from mortar black soil, with a general reduction of 30-50%. In 1984, there were 6 The village of 43 acres of coated peanuts 350 basic abortion. Therefore, to do a good job in the control of the peanut field mulch has become an important link in production.