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据１６年虫情及相关资料，采用模糊综合评判法对蒲瑞大艹衰蛾７月底幼虫发生程度进行预报。经检验，历史符合率８１．２５％，试报１９９６年发生程度准确
According to the 16 years of insects and related information, using fuzzy comprehensive evaluation method of Pulsatilla decussate larvae by the end of July the degree of occurrence forecast. After examination, the historical coincidence rate of 81.25%, test reported in 1996 the degree of accuracy