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近几年随着除草剂的大面积推广应用,棉田受除草剂危害的现象越来越普遍,严重地影响了棉花的产量。防止除草剂危害棉田要从以下4个方面着手: 一、施用除草剂时,一定要严格按照说明施用。二、喷过除草剂的喷雾器要彻底清洗。可用1%的硫酸亚铁热溶液10公斤浸泡5小时后再用清水冲洗。三、施用除草剂时,一定要在无风或微风天气进行,严防除草剂飘移到其他田间。四、受到除草剂飘移危害的棉田要及时进行解毒。解毒药物有以下几种:①高美施。每亩用600倍高美施和1.5%的磷酸二茎钾溶液混合喷
In recent years, with the large-scale popularization and application of herbicides, the phenomenon of cotton fields being harmed by the herbicides is becoming more and more common, seriously affecting the yield of cotton. Prevent herbicide damage to cotton from the following four aspects: First, the application of herbicides, we must strictly follow the instructions. Second, sprayer sprayed herbicide to thoroughly clean. Available 1% ferrous sulfate solution 10 kg soak for 5 hours and then rinse. Third, the application of herbicides, we must be in no wind or breeze weather, to prevent herbicide drift to other fields. Fourth, by the herbicide drift cotton fields in a timely manner detoxification. Detoxification drugs are the following: ① high beauty. 600 times per mu with high Meishan and 1.5% of the two stems potassium solution mixed spray