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苯达松又名灭草松,是国内近年来新发展的选择性芽后除草剂,可以防除水、旱田中多种双子叶及某些禾本科杂草。其化学名3-异丙基-(1氢)-苯骈-2,1,3-噻二嗪-4-酮-2,2-二氧化物。该品种原是巴斯夫公司发明,现在我国江苏省建湖县农药厂生产,产品为50%可湿性粉剂。苯达松系有机杂环苯骈类除草剂,与它化学结构相类似的还有国内尚未使用的灭草荒、草除灵等。苯达松在水田里可被杂草的叶面、根系吸收,可向上传导到植株的生长点。每公顷用0.25公斤苯达松处理苍耳,叶片先出现
Bentanson, also known as Methylprednisolone, is a new selective post-emergence herbicide developed in recent years in China. It can control a variety of dicotyledon and some weeds in water and dry fields. Its chemical name is 3-isopropyl- (1 hydro) -benzo-2,1,3-thiadiazin-4-one-2,2-dioxide. The variety was originally invented by BASF, Jianhu County, Jiangsu Province, China now pesticide plant production, the product is 50% WP. Bentazone is an organic heterocycle benzochrysene herbicide, and its chemical structure is similar to the domestic unused herbicide and grass except for spirit. Bentazon can be absorbed by weeds in the paddy field and can be transferred up to the growth point of the plants. With 0.25 kilograms of bentazone per hectare Xanthium, leaves appear first