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freshwater cage culture
释义
freshwater cage culture
Encyclopedia
农学
淡水网箱养鱼
释
freshwater cage culture
淡水网箱养鱼
采用合成纤维或金属网片等材料装配成箱体,设置在淡水水体中,培育鱼种或饲养商品鱼的方式。此方式通过箱内外水体的不断交换,保持鱼类生长的适宜环境,利用天然饵料或人工饲料高密度集约化生产。
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digenetic propagation
digenetic reproduction
digenic inheritance
digest
digestable energy
digestants
digester
digestibility
digestible amino acid
digestible crude protein
digestible energy
digesting scheelite concentrate by hydrochloric acid
digesting scheelite concentrate by soda autoclaving process
digesting scheelite concentrate by sulfuric-phosphoric mixed acid solution
digesting tungsten ores by caustic soda autoclaving process
digesting tungsten ores by soda sintering method
digestion
digestion and absorption of nutrients by ruminants
digestion and absorption of nutrients in monogastric animals
digestion experiment
digestion in small intsetine
digestion in the stomach
digestion of Bayer process
digestion of metaphor
digestion of rumen
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