林缘是树林的边缘或一个毗连树林的农村。
n. border
misc. forest edge
不同生长季节不同林型的根际蔗糖酶活性均高于林缘,差异均显著。
Enzymatic activity of invertase of root is higher than it on the forest edge, the differences are obvious.
林缘效应对土壤温度的影响,比对气温的影响更显著,但冬季和夏季之间没有太大的差异。
Edge effects were more significant to soil temperature than air temperature, and not greatly different between summer and winter.
是采取诱杀措施的重要时期;诱饵树的设置应以通风向阳的林道旁或郁闭度较小林分的林窗中为宜,距寄主植物有一定距离的林缘更佳。
Setting up alluring tree should be on sides of ventilative and sunny forest road or in forest windows with a less crown density.
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