;There are lots of factors causing infestation of phytophagous pests and changes of dominate species in the apple orchards.
摘要苹果园内植
性昆虫
群数量
上升
主要
变替，原因是多方面。
植(
)
,
There are lots of factors causing infestation of phytophagous pests and changes of dominate species in the apple orchards.
摘要苹果园内植性昆虫群数量上升主要变替，原因是多方面。
Synthetically, N2 and N1 had greater contribution on the arthropod community and its phytophagous and predacious sub-communities in grapery, comparing with other characteristic parameters.
植亚群落N、N2、N1
数S标准回归系数绝对值较大，对植亚群落贡献大；
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