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依据１９７２～１９９６年贵池市水稻二化螟为害的资料，对二化螟的回升作了动态分析的结果表明，耕作制度、气候条件是影响二化螟显著回升的主要原因。
Based on the data of rice stem borer (Chilo suppressalis) from 1972 to 1996 in Guichi, the dynamic analysis on the recovery of Chilo suppressalis showed that tillage system and climatic conditions were the main reasons that affected the significant rise of Chilo suppressalis.