论文部分内容阅读
荸荠、藕、茭白、慈姑、菱、水芹等水生蔬菜田,杂草种类主要有稗草、鸭舌草、异型莎草、瓜皮草、眼子菜、水莎草等。可以在杂草萌芽前,每亩用60%丁草胺乳油75￣100毫升或12%噁草灵乳油125￣150毫升,加水30公斤喷雾;或者用10%农得时可湿性粉剂15￣25克,加水25公斤喷雾,防除阔叶?
Water chestnuts, lotus root, Chrysanthemum, arrowheads, cress and other aquatic vegetable fields, weeds are mainly barnyardgrass, monocotyledonous, sedge, melon fur, eye plants, such as water sedge. Before weed buds can be used with 60% butachlor EC 75 ~ 100 ml or 12% oxalic acid 125 ~ 150 ml, add water 30 kg spray; or with 10% of the time when the wettable powder 15 ~ 25 Grams, 25 kilograms of water spray, control broadleaf?