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replacement rate of sows
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replacement rate of sows
Encyclopedia
农学
[猪生产学]
释
replacement rate of sows
母猪群更新率
一个母猪繁殖群每年因母猪淘汰而需要补充的母猪数占该母猪种群的百分比。
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multiple time-scale analysis
multiple time step method
multiple time-step method
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multiple unitary representation
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