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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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bounded complex
bounded convergence
bounded convergence theorem
bounded convergence topology
bounded curvature
bounded degree
bounded depth first search
bounded derivative
bounded derived category
bounded distance decoding
bounded distortion
bounded domain
bounded downwards
bounded element
bounded error probabilistic polynomial time class BPP
bounded error quantum polynomial time
bounded error quantum polynomial time class BQP
bounded estimator method
bounded existential quantifier
bounded field
bounded figure
bounded filtration
bounded formula
bounded from above
bounded from below
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