“forest tending and felling”的概念、定义、翻译、参考文献-科学参考

单词	forest tending and felling
释义	forest tending and felling Encyclopedia 农学森林经理计划释 forest tending and felling森林抚育间伐在林分郁闭后直至主伐的期间，对未成熟的森林定期而重复的伐去部分林木，为保留的林木创造更好的生长环境条件，同时获取一部分木材的一种森林培育技术措施。又称抚育采伐。
随便看	abstract evolution equation Abstract-expressionism abstract factor analysis abstract factory pattern abstract family of languages abstract family of languages, AFL abstract field abstract film abstract finite group abstract function abstract geometry abstract graph abstract group abstract harmonic analysis abstract homotopy theory abstract ideal theory abstract index notation abstract integral abstract integral equation abstract integration theory abstract interpolation abstract interval function abstraction abstraction by identification abstraction class

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