There are lots of factors causing infestation of phytophagous pests and changes of dominate species in the apple orchards.
摘要苹果园内食性昆虫种群数量上升和主要种变替,原因是多方。
There are lots of factors causing infestation of phytophagous pests and changes of dominate species in the apple orchards.
摘要苹果园内食性昆虫种群数量上升和主要种变替,原因是多方。
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.
食亚群落N、N2、N1和物种数S标准回归系数绝对值较大,对食亚群落贡献大;
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