Based on the habit and the occurrence fluctuations of rice planthopper, some aspects should be analyzed in rice planthopper forecast.The first is the induction of light trapping.

 
  • 根據稻飛虱的生活習性和發(fā)生規律,在做預報時(shí),對下列幾個(gè)問(wèn)題應進(jìn)行具體分析。
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