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试验结果表明:20%高氯·马乳油对农田蝗虫有较好的防治效果,且对农田生物安全,用量以900~1 050g/hm2为宜。
The results showed that 20% high-chlorine horse-drawn macadamia had better control effect on farmland locusts, and the biosafety of farmland was 900 ~ 1050g / hm2.