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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
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农学
水生生物营养生物利用
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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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ecological riverbank
ecological riverbank protection
ecological rucksack
ecological safety threshold
ecological security pattern
ecological security policy
ecological security shield
ecological self
ecological sensitivity analysis
ecological service value of land system
ecological simulation
ecological site of rangeland
Ecological Society of America
Ecological Society of China
ecological sociology
ecological space
ecological specialization
ecological species
ecological sports
ecological stoichiometry
ecological strategy theory
ecological stress
ecological study
ecological succession
Ecological suitability
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