There are lots of factors causing infestation of phytophagous pests and changes of dominate species in the apple orchards.
摘要苹果园内植食性群数量的上升和主要类的变替,原因是多方面的。
There are lots of factors causing infestation of phytophagous pests and changes of dominate species in the apple orchards.
摘要苹果园内植食性群数量的上升和主要类的变替,原因是多方面的。
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