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除草醚、二甲四氯和敌稗,是上海郊区常用的稻田除草剂,现将它们的使用方法介绍如下:除草醚除草醚是一种触杀死土表杂草的幼芽,对已长成苗
Weeding ether, MCPA and propanil, is commonly used in Shanghai suburb of paddy herbicides, and now their use are described below: Weeding ether is a touch of dead weeds herbicides on the long Into the seedlings