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营养需求和生物利用
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营养需求和生物利用
Encyclopedia
农学
水生生物营养生物利用
释
nutrient bioavailability of aquatic organisms
营养需求和生物利用
水生动物为了生存、生长和繁殖,从外界摄取食物,经过消化、吸收和转化才能发挥食物营养作用的过程。不同水产养殖动物对不同饲料的消化利用程度不同,饲料中不同营养素消化吸收的程度直接影响其生物利用率。
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environmental control of swine building
environmental corrosion
environmental cost
Environmental cost-benefit analysis
environmental costs of aquaculture
environmental crime
environmental criminology
environmental criteria
environmental damage
environmental damage of polymers
environmental dance
Environmental data management
environmental decay
environmental decentralization
environmental decision-making support systems
environmental degradation
environmental democracy
Environmental Design
environmental design
environmental design human scale
environmental design model
environmental deterioration
environmental determinism
environmental development centre of the ministry of ecology and environment of the people's republic of china
environmental diplomacy
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