So in this paper, the pharmaceutical agents suck as" Lu QIAN BAO", dimethoate, cartap are introduced to use three times during the peak beginning, the course and the end, and the controlling result is achieved over 70%.

  • 应用绿潜宝、乐果、巴丹等药剂在发生为害高峰期的峰前、中、后三次用药,防治效果维持70%以上。

  • 互联网摘选 2025-01-20 12:33:39

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