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用 2 0 %克无踪溶液 2 0 0ml/ 6 6 7m2 喷施稻田 ,保持田面无水 3天 ,然后灌水浸泡田间 ,3天后抛秧 ,可有效控制免耕抛秧稻田的草害。
The paddy fields were sprayed with 200 ml / 2067 ml of 20% non-tracing solution for 3 days, and then paddy fields were immersed in water for 3 days, and then seedlings were thrown after 3 days.