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】四川西部高原苹果害虫隶属７目４５科１６９种，为复杂的害虫区系。可划分为岷江流域区、金沙江及安宁河流域区、大渡河流域区３大类型。区系内主要为东方区系昆虫所控制，并带有高寒地带成分。对害虫区系的形成原因、各区的区系特征及其害虫的营养级特征进行了分析。
】 Sichuan western plateau apple pests belonging to 7 orders 45 families 169 species, is a complex pest flora. Can be divided into the Minjiang River Basin, Jinsha River and Anning River Basin, Dadu River Basin Area 3 types. The fauna is dominated by oriental fauna and contains the alpine zone composition. The reasons for the formation of pest flora, the flora of each district and the trophic level of pests were analyzed.