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仔鱼饥饿“不可逆点”
释义
仔鱼饥饿“不可逆点”
Encyclopedia
农学
仔鱼饥饿“不可逆点”
释
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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Oxford school
Oxford University Press
ox head-shaped agate cup
oxiacid
oxic facies
oxicology of atmospheric pollution
oxidability
oxidant
oxidant; oxidizing agent
oxidase
oxidation
oxidation-absorption process
oxidation activity of biohydrometallurgy microorganisms
oxidation alkali-leaching of mineral raw material at heat-pressure
oxidation catalyst converter
oxidation current
oxidation ditch activated sludge process
oxidation experiment
oxidation firing
oxidation half reaction
oxidation number
oxidation of indicator
oxidation of metal
oxidation of polymer
oxidation of tailings and waste dump
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