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试验结果表明,江西威力特生物有限公司提供的40%苄嘧磺隆·丙草胺WP用于防除水直播稻田杂草,是一种较理想的除草剂,对水稻安全;用药时间掌握在水稻播后苗前喷雾处理,用药量70~80g/667m2,防效较高,最终株防和鲜重防效均达95.0%以上。
The test results showed that 40% of the bensulfuron-methylpropahid WP provided by Jiangxi Weitel Biological Co., Ltd. was used as an ideal herbicide to control weeds in direct-seeded rice fields and was safe for rice. The treatment time was controlled by rice Seedling spray before spraying, the dosage of 70 ~ 80g / 667m2, control effect is higher, the final plant defense and fresh weight control effect reached more than 95.0%.