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intermediate cutting
释义
intermediate cutting
Encyclopedia
农学
抚育采伐
释
intermediate cutting
抚育采伐
根据林分发育、林木竞争和自然稀疏规律及森林培育目标,在林分郁闭后直至主伐期间,对未成熟的森林定期而重复地伐去部分林木,调整树种组成和林分密度,优化林分结构,改善林木生长环境,为保留木创造更好的生长条件,缩短培育周期,同时提前获取一部分木材的一种森林培育技术措施。又称抚育间伐、中间利用采伐,简称间伐。
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external digestion
external direct product
external direct sum
external diseconomic regulation
external disturbance
external division
external dosimetry
external drag
external ear
externaleconomies of agglomeration
external edge of the territorial sea
external environment
external environment of organization
external evaluation
external examination of corpses
external excitation
external exposure
external fertilization
external field
external finance
external fixation
external floating roof tanks erection
external floating roof tanks for oil storage
external force
external force, applied force
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