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水稻杂草防除应采取“封杀结合、综合防治”的策略,从源头抓起,遵循杂草发生规律和特点,采取化学手段,封闭为主,茎杀为辅,结合田间管理,“安全、科学、合理、经济”地搞好化除,从而实现水稻无草害化。今年,白马湖农场实施的水稻机插秧除草方案是:移栽前用50%丙草胺90ml+10%苄嘧磺隆20克,移栽后5~6天用53%苄嘧·苯噻酰可湿性粉剂60克,后期用25g/L五氟磺草胺(稻杰)70ml+10%氰氟草酯120ml挑施。在7月10日全场杂草普查时,总
Rice weed control should take “block combination, integrated control ” strategy, start from the source, follow the law and characteristics of weeds, adopt chemical means, closed mainly, supplemented by stem and kill, combined with field management, “ Safe, scientific, rational and economical ”to improve and eliminate, in order to achieve rice detoxification. This year, the implementation of the White Horse Lake rice plant weeding transplanting program is: before transplanting with 50% pretilachlor 90ml + 10% Bensulfuron-methyl 20g, 5-6 days after transplanting with 53% Wettable powder 60 grams late with 25g / L Penox Sulfuric acid (rice Jie) 70ml + 10% Cyhalofop ester 120ml picked facilities. At the weeds census of July 10, the total