菜田怎样用除草醚除草除草醚是一种杀草范围较广的触杀性除草剂，能杀死稗草、马唐、三棱草、灰菜、马齿苋野苋等杂草的幼芽和幼苗，除草效果一般达９０％以上，药效期２０－３０天，对一些蔬菜的根和未发芽的种子不发生药害，对人畜毒性低。除草醚在芹菜、胡萝卜和香菜等... Vegetable fields how to use weeding ether Weeding ether is a kind of herbicide that can kill a wide range of grass, can kill the weeds of barnyardgrass, crabgrass, sable grass, gray vegetables, purslane amaranth And seedlings, the weeding effect is generally more than 90%, the efficacy period of 20-30 days, the root of some vegetables and non-germinating seeds do not occur phytotoxicity, low toxicity to humans and animals. Weeding in celery, carrots and coriander ...