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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。
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conservative process
conservative scattering
conservative scheme
conservative system
conservative test
conservative transformation
conservativity
conservator
conservator-restorer
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conservatory property attachment
conserved axial current
conserved axial current, CAC
conserved charge
conserved current
conserved domain
conserved integral
conserved molecular recognition
conserved quantity
conserved sequence
conserved vector current
conserved vector current, CVC
consideration set
Considerations on Representative Government
Considerations on Western Marxism
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