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饲养试验
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饲养试验
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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East Korea Bay
East-Kunlun orogenic belt
East Lake in Xinfan
East Lake of Wuhan Scenic and Historic Area
East Liaohe River
East London
east longitude
Eastman Kodak Co.
Eastman Kodak Company
Eastman Kodak Company in Shanghai
East Pacific Rise
east pacific rise
east pearl collection in China
east point
East Pyongyang Grand Theatre
East Rennell
east route of south-to-north water transfer project
East Sayan Mountains
East Scheldt Tide Lock
East Siberian Sea
East Timor
East to west water transfer project in Peru
Eastward Prelude
east-west asymmetry
east-west effect
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