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河道增养殖
释义
河道增养殖
Encyclopedia
农学
河道增养殖
释
river aquaculture
河道增养殖
在河道沟渠采用繁殖保护、人工放流和改善水域环境等措施来提高水产资源的数量和质量的过程。是保证水产资源再生产的稳定和持续增长,提高渔业生产的经济效益的重要途径。包括增殖和养殖两个方面。又称河道沟渠增养殖、河沟增养殖、外荡增养殖等。
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fed-batch fermentation
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Federal Act on Literature Copy Handover
Federal Agency on Press and Mass Communications of Russia
Federal-Aid Highway Act of 1956
Federal Air Transport Association,Fédération Aéronautique Internationale
Federal Archives System of Russia
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