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20%敌草胺乳油系如东县农药厂生产的一种新型除草剂。为了摸索敌草胺防除麻田杂草经济、有效的最佳用量,及安全临界用量,我
20% Rivtilon EC is a new herbicide produced by Rudong Pesticide Factory. In order to explore the economical and effective dosage of dipropamide for controlling weed weeds, and the safe critical dosage, I