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近年来,浙江省蔬菜田蜗牛为害严重,造成较大损失,然而防治蜗牛的药剂极少。我们应用瑞士龙沙公司的6%密达杀螺剂在蔬菜上进行田间小区药效试验,取得显著效果,证明该药剂是蔬菜地防治蜗牛的理想药剂。6%密达杀螺剂防治蜗牛试验于8～9月在撒播小白菜地上进行,分每亩250克、350克、500克三个剂量处理。试验结果表明,药后2天,密达防治效果为73.8～86.3%,保苗效果为71.1～87.8%;药后7～21天防效为
In recent years, vegetable fields in Zhejiang Province snail serious damage, resulting in greater losses, however, very few snail control medicine. We use the Swiss company Longsimongsi 6% Sida kill sprouting in the field trials on vegetables, and achieved remarkable results, proved that the agent is the vegetable snail ideal control agent. 6% Sida kill snail snail control test in August to September sowing cabbage on the ground, divided by 250 grams per mu, 350 grams, 500 grams of three doses of treatment. The results showed that, after 2 days, the preventive and curative effect of Mida reached 73.8 ~ 86.3%, and the seedling-holding effect was 71.1% ~ 87.8%. After 7 ~ 21 days, the control effect was