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仔鱼饥饿“不可逆点”
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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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emergency management regime
emergency management system
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emergency medical equipment
emergency medical rescue organization
emergency medical rescue team
emergency medical rescue volunteer
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emergency medical service, EMS
emergency medical service system
emergency medical treatment
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emergency open
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emergency operation mechanism
emergency organization and command standards
emergency parachute
emergency personnel
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