(一〕防治蔬菜田蜗牛 蜗牛是我场蚕豆、春播小白菜、青毛豆等蔬菜的主要害虫。近2—3年田间虫口密度上升快、危害重。有的田块达万头以上,整块毛豆被吃光而重种;已给荚的毛豆由于叶子被害而造成瘪粒,严重影响职工收入和市场蔬菜供应。以往由人工捕捉,费工太大。 1987年,我们在较大面积上,每亩用8％灭蝇灵颗粒剂(江苏铜山农药厂)1.5— (A) prevention and control of vegetable fields Snail snails are my field Vicia faba, spring cabbage, green soybeans and other vegetables, the main pest .In the past 2-3 years, insect population density increased rapidly, endangering heavy. Soybeans have been eaten light and heavy seeds; soybean pods have been given due to leaf damage caused by shrapnel, a serious impact on employee income and market supply of vegetables in the past by manual capture, labor is too large .In 1987, we are in a larger area, 8% per acre with flies fly Ling granules (Jiangsu Tongshan Pesticide Factory) 1.5-