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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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complete pivoting
Complete Poetry Works of Five Dynasties
Complete Poetry Works of Han, Three Kingdoms, Jin, Northern and Southern Dynasties
Complete Poetry Works of Jin Dynasty
Complete Poetry Works of Jin Dynasty and Yuan Dynasty
Complete Poetry Works of Song Dynasty
Complete Poetry Works of Tang Dynasty
complete polarization
complete polarized light
complete polygon
complete polylateral
complete polynomial
complete positive map
complete predicate
complete preimage
complete probability formula
complete probability space
complete problem
complete problem of eigenvalues
complete processing equipment for seed
complete product
complete projection spectrum
complete projective system
complete proof
complete quadrangle
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