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农学
仔鱼饥饿“不可逆点”
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starvation in larvae ("the point-of-no-return"; PNR)
仔鱼饥饿“不可逆点”
在饵料缺乏的情况下,初孵仔鱼达50%或100%死亡时的饥饿时间。又称仔鱼饥饿“致死临界期”、仔鱼“不可逆转饥饿”(irreversible starvation)、仔鱼“生态死亡”点。是从生态学角度评价仔鱼的饥饿耐力的一项指标。常用此作为仔鱼“生理死亡”的界限。
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hydroisopleth
hydro-junction
hydrokinetics
hydrolase
hydrolase; hydrolytic enzyme
hydrolocation
hydrolocator
hydrological cableway flow system equipment
hydrological cycle
hydrological data series
hydrological data series for water conservancy planning
hydrological data transmission
hydrological drought
hydrological effect
hydrological effect of agricultural measures
hydrological effect of forest
hydrological effect of reservoir
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hydrological elements
hydrological experiment
hydrological geodesy
hydrological inscription in ancient China
hydrological management system in China
hydrological process
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