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水产动物颗粒饲料沉水率
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水产动物颗粒饲料沉水率
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水产动物颗粒饲料沉水率
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sinking rate of pellets
水产动物颗粒饲料沉水率
在特定测试条件下,水产动物用颗粒饲料投入水中一定时间内沉入水底的颗粒饲料数量占投入水中总颗粒饲料数量的百分比。
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