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feeding trial
释义
feeding trial
Encyclopedia
农学
饲养试验
释
feeding trial
饲养试验
选择条件(品种、性别、年龄、体重和生产性能等)基本一致的动物,分为若干组(其中一组为对照组),在一段时间内分别饲喂已知营养物质含量不等的饲粮,通过测定其生产性能、组织及血液生化指标的变化,或观察缺乏症状、过量症状出现的程度,确定动物对营养物质的需要量或比较饲料优劣的试验。
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coefficient of excess
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coefficient of isobaric expansion
coefficient of kurtosis
coefficient of linear expansion
coefficient of multiple correlation
coefficient of mutual induction
coefficient of nondetermination
coefficient of opacity
coefficient of performance
coefficient of performance for cooling
coefficient of performance for heating
coefficient of permeability
coefficient of proportionality
coefficient of raised path throuth fields
coefficient of rank correlation
coefficient of reflection
coefficient of refraction
coefficient of refrigerating performance
coefficient of regression
coefficient of relationship
coefficient of repeatability
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