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渔业资源增殖
释义
渔业资源增殖
Encyclopedia
农学
渔业资源增殖
释
enhancement of fishery resources
渔业资源增殖
用人工方法直接向海洋、滩涂、江河、湖泊、水库等天然水域投放或移入渔业生物的卵子、幼体或成体,以恢复或增加种群数量,改善和优化水域群落结构的措施。广义的还应该包括改善水域的生态环境,向特定水域投放某些装置(如附卵器、人工鱼礁等)及野生种群的繁殖保护等间接增加水域种群资源量的措施。
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valuation of ecosystem service
valuation of rank 1
valuation of rank r
valuation progress combination
valuation ring
valuation technology of non-value factor
valuation theory
valuation topology
valuation vector
valuative criterion
value
value accounting of resources
value added
value-added assessment
value-added Distributor,Value-added Reseller
value-added express service
Value added for tourism
value added information service
value added network
value added of insurance industry
value added of prataculture
value-added tax law
Value-Added Tax Stir
value analysis
value at a point
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