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enhancement of fishery resources
释义
enhancement of fishery resources
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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transfer matrix
transfer matrix method
transfer matrix renormalization group method
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transfermium
transfermium element
transfer model
transfer molding
transfer moulding
transfer of burden of proof
transfer of criminal proceedings
transfer of culture
transfer of frontier conditions
transfer of land management rights
transfer of layer flocks
transfer of learning
transfer of motor skills
transfer of obligation
transfer of patent
transfer of sentenced persons
transfer of surplus labor
transfer of the right to use forests, trees and woodlands
transfer of the value of a quantity
transfer of tritium to human body through biological chain
transferometer
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