广西僮族自治区藤县东风公社风阁大队历年来都遭受负泥虫的为害,特別是去年,1,200亩稻田有70%以上受到为害,其中10%的稻田被吃得枯黄,严重地影响水稻生长。他们采用以下办法防治,效果很好。1.撒石灰。将田水排干,每亩用石灰粉70—80斤,均匀撒下, Over the years, the FengGuiGroup of Dongfeng commune, Tengfeng County, Guangxi Autonomous Region, has been victimized by negative insect pests. In particular, over 70% of the 1,200 mu of paddy fields were damaged last year, and 10% of the paddy fields were eaten yellowish, which seriously affected rice growth . They use the following methods to prevent and cure, the effect is very good. Lime Drained field water, 70-80 kg per acre with lime powder, evenly scattered,