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封山育林
释义
封山育林
Encyclopedia
农学
森林营造
释
mountain closure for forest restoration
封山育林
遵循森林演替的动态变化规律,利用树木的自然繁殖能力(林木天然更新能力),以封禁为主要手段,辅以人工促进措施,使具有天然下种或萌芽(萌蘖)更新能力的疏林、灌丛、采伐迹地、荒山荒地等恢复或发展为森林或灌草植被。是提高森林质量的一项技术措施。
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natural standard
natural strategy
natural stratification
natural structure
natural succession
natural sum
natural surjection
natural surveillance
natural system
Natural System of Wrangel Island Reserve
Natural System of Wrangel Island Reserve of Russian World Natural Heritage
natural termination
natural territorial differentiation of China
natural tetrad
natural textile fibers
natural theology
natural tolerance
natural topology
natural transformation
natural trihedron
natural unit
natural unit system
natural uranium
natural uranium exists in the form of water
natural uranium (NU)
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