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为探明30%唑草酮·炔草酯WP对小麦田禾本科杂草及阔叶杂草的防除效果、持效期、适宜剂量及安全性等,为该农药的大面积推广应用提供科学依据,特开展了其田间药效试验。结果表明,30%唑草酮·炔草酯WP对小麦田杂草的防除效果显著,在小麦3叶期后、杂草2~4叶期用药,每667m~2用量20~30g,对禾本科杂草中的看麦娘、菵草和阔叶杂草中的牛繁缕、荠菜等杂草均有较好的防除效果,且对小麦生长较安全。
In order to find out the control effect of 30% ecofloxacin and clodinafop-pylori WP on weeds and broad-leaved weeds in wheat field, its duration of action, appropriate dosage and safety, etc., to provide science for large-scale popularization and application of this pesticide Based on the special conduct of its field efficacy test. The results showed that the control effect of 30% ecofloxacin and clodinafop-propargyl WP on weeds in wheat field was significant. After the third leaf stage of wheat, weeds were applied in 2-4 leaf stages, and the dosage of 20-30 g per 667m ~ 2, Undergraduate weeds in the motherland, hay and broadleaf weeds in the chickweed, shepherd’s purse weeds have a better control effect, and the growth of wheat safer.