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涟水县高沟镇盛产蔬菜,蔬菜栽培面积达万亩以上。发生的主要虫害有蚜虫、菜粉蝶、菜蛾、菜螟、斜纹夜蛾、黄条跳甲等。由于化学农药使用量大,蔬菜中农药的残留量严重超标,屡有发生食用蔬菜中毒事故,不但危害人们的身体健康,而且污染了土壤、水源和空气,破坏了农业的生态平衡。为了保持农田的生态平衡,环境不受污染,应采取农业综合防治措施。
High water in Lianshui County town of vegetables, vegetable cultivation area of more than mu. The main pests occurred are aphids, cabbage butterfly, diamondback moth, rice borer, Spodoptera, yellow stripe jumping and so on. Due to the large amount of chemical pesticides used, the residual amount of pesticide in vegetables seriously exceeds the standard. Vegetables poisoning accidents frequently occur, which not only endanger people’s health but also pollute the soil, water and air and destroy the ecological balance of agriculture. In order to maintain the ecological balance of farmland, the environment is not polluted, agricultural comprehensive prevention and control measures should be taken.