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public welfare forest
释义
public welfare forest
Encyclopedia
农学
﹝概述﹞
释
public welfare forest
公益林
以维护和改善生态环境、维持生态平衡、保护生物多样性等满足人类社会可持续发展需求为主体功能,以提供公益性的森林生态和社会服务产品为主要经营目的的森林。
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Hayreddin Ez Zirikli
Hays Code
Hay spot
hay stacking
Haystack Observatory
Haytham
Ha Yu-sang
Hayyim Nachman Bialik
Hazaras
hazard
hazard analysis and critical control point (HACCP) system
hazard analysis and critical control points
hazard and operability analysis expert system
hazard and operability study
hazard chain
hazard function
hazard identification
hazard identifications
hazard model
hazard of nanotechnology
hazardous air pollutant
hazardous cargo automatic inspection
hazardous chemical
hazardous chemical accident rescue
hazardous chemical category
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