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为探讨国产50％莎扑隆可湿性粉剂在稻田除草最佳使用方法和经济价值,为大面积推广应用取得实践经验,我们在早稻、单晚大田和双晚秧田进行了布点试验,现将结果整理如下。一、试验设计试验田设在县东门农场和夏渡乡,土壤为沙泥田,pH值为8.78,有机质含量为1.84％,前茬为绿肥田和油菜田,供试水稻品种为71早、秀水115和当选晚二号。首先是不同用量试验在早稻田进行小区对比试验和大田示范,处理为江苏省江阴农药厂生产莎扑隆0.2斤/亩、0.3斤/亩、0.4斤/亩、0.5斤/亩四个剂
In order to explore the best use method and economic value of domestically produced 50% Shaluotex WP in weeding paddy fields and to gain practical experience for large-scale popularization and application, we carried out the distribution test in early rice, single night field and double late seedling field. Now, Finishing as follows. Experimental Design The experimental plots were set up in Dongmen Farm and Xiadu Township, with a soil pH of 8.78 and an organic matter content of 1.84%. The former crop was green manure and rape fields. The tested rice varieties were early-morning and Xiushui 115 and elected late night. First of all, different amount of test carried out in Waseda plot contrast test and field demonstration, processing Jiangyin, Jiangsu Jiangyin Pesticide Factory production 0.2 kg / acre, 0.3 kg / mu, 0.4 kg / mu, 0.5 kg / acre four agents