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mountain closure for forest restoration
释义
mountain closure for forest restoration
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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dilute magnetic semiconductor, DMS
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dilute phase,^3He-poor phase
dilute-phase pneumatic conveying
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dilution of a series
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diluvial fan facies
diluvium soil mass
Dilworth
Dilworth lemma
Dilworth theorem
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