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brooding cages
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brooding cages
Encyclopedia
农学
﹝农业生物环境与能源工程﹞
释
brooding cages
育雏笼
专门用于6周龄前雏鸡养殖的笼具。蛋鸡生产0~6周龄称为育雏期,7~18周龄称为育成期,19周龄至淘汰称为产蛋期。在蛋鸡饲养两段制的地区,将鸡从1日龄一直饲养至产蛋前(100日龄左右)的笼具,称为育雏育成笼。
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product of fiber bundles
product of forms
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product of groups
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product of inertia
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product of measure
product of measure spaces
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product of nearness spaces
product of numbers
product of objects
product of operators
product of ordinal numbers
product of paths
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