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1.播后苗前处理法:在播种覆土后,用除草剂进行处理,然后盖膜正常管理。这种方法操作简便,除草效果好。常用的除草剂及使用方法见表一。
1. Post-sowing pre-seedling method: After sowing soil cover with herbicides for processing, and then cover the normal management. This method is easy to operate, weeding effect is good. Commonly used herbicides and the use of methods in Table 1.