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苯达松苯达松是联邦德国巴斯夫公司的产品,我国江苏省建湖农药厂也已生产,为触杀性茎叶处理除草剂。适用于大豆、水稻、玉米、花生、菜豆、豌豆、麦类、甘蔗等作物田防除双子叶杂草和莎草科杂草。使用方法:在大豆田最适宜的施药时期,是大豆1—3片复叶期,杂草2—5叶期时施药,若在这个时期遇到干旱或水涝都不宜使用苯达松。虽然大豆从播种后10天开始到开花期的整个生育过程中都可以施用苯达松,但要选择对大豆生长有利的条件时施药,否则对大豆会产生药害。在水田里用药,直播水稻在播种后30—40天;插秧田插秧后20—30天,秧苗返青后杂草3—5叶期时施
Bentazon Bentazon is a product of BASF in the Federal Republic of Germany. Jianhu Pesticide Factory in Jiangsu Province of China has also produced it as a contact herbicide for stem and leaf treatment. For soybean, rice, corn, peanuts, beans, peas, wheat, sugar cane and other crop fields against dicotyledonous weeds and sedge weeds. Usage: Soybean field most suitable period of application, the soybean is 1-3 conifers, weeds spraying 2-5 leaf stage, if in this period of drought or waterlogging should not be used bentazon. Although soybeans may have been applied to bentazon throughout the reproductive cycle from the 10 days after seeding to the flowering period, application should be made on conditions that are favorable to the growth of soybeans, otherwise phytotoxicity will occur on soya. In the paddy field medication, direct seeding rice 30-40 days after sowing; transplanting seedlings 20-30 days after transplanting, seedling regreening weeds 3-5 leaf stage Shi Shi