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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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toolkit
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tool mark identification
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tool with internal cooling hole
Toomelah Inquiry
Toomre sequence
Toomre's model
Toomre's stability criterion
Toor
toosendanin
tooth
tooth abrasion
toothache
tooth bitemark examination
tooth breakage
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