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PNR)
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PNR)
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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well-behaved
well-behaved function
well-behaved problem
well-being
wellbore or borehole
wellbore storage
well-bounded operator
well canal method
well cementing
well-collimated beam
well completion
well completion and workover standpipe system
well completion process
well-completion strings
well completion test
well-conditioned
well condition monitoring
well control equipment
Well-Covered Commentary on Poetry
well-defined
well density
well design
well-determined
well-developed human nature theory
well-distinguishable objects
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