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我局病虫观测站于1981年开始使用沈阳化工研究院研制和南通化工三厂生产的代森锰锌开展了棉花、蚕豆、葡萄、西瓜、番茄等作物的防病试验,特别是1985年以来,对代森锰锌防治番茄早疫病连续三年进行了小区试验和大区示范,收到了显著的防病效果和较好的经济效益。一、试验概况 1.小区试验试验地点:1985年设在浒山镇西界牌村,1986年设在坎墩镇五四村,1987年在浒山镇胜益蔬菜队。试验处理:三年均用70％代森锰锌
Our Bureau of Pest and Disease Observation Station started the disease prevention tests of crops such as cotton, broad beans, grapes, watermelons, tomatoes and so on with mancozeb produced by Shenyang Chemical Industry Research Institute and Nantong Chemical Industry No. 3 Factory in 1981, especially since 1985 , For mancozeb control tomato early blight three consecutive years of community trials and demonstration of the region, received a significant preventive effect and better economic benefits. First, the test profile 1. Community pilot test site: located in 1985 in Hu Town Xijie card village, located in 1986 in the village of Kandun May 4, 1987 in Hu Town wins vegetable team. Test treatment: three years with 70% mancozeb