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草食家畜养殖业
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草食家畜养殖业
Encyclopedia
农学
草食家畜养殖业
释
herbivorous livestock breeding industry
草食家畜养殖业
利用牛、羊、山羊、马、骆驼、家兔、鹿等已被人类驯化的草食动物的生理机能,通过放牧、圈养或者二者结合的方式,人工饲养、繁殖,使其将牧草和饲料等植物能转变为动物能,以取得肉、奶、毛、绒、皮张和药材等畜产品的生产部门,是农业的主要组成部分之一。
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polynomial degree
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polynomial expansion
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polynomial geometric programming
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polynomial identity relation
polynomial identity testing
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