quán zhì
意思解释:(Make completely)完全控制。
一种现代化的家畜管理技术。即在一栋畜舍内,迁入日龄相似的幼畜,经过一段饲养后,同时出售,使畜舍内空闲一段时间,以进行彻底的清洗、消毒,切断各种疾病传播的可能性。畜舍的无毒期应在一周以上。△全进全出制是一种科学的…
A kind of modern cattle manages a technology. Abandon in a cultivate namely inside, ingoing day like age photograph pup, after be being raised through a paragraph, sell at the same time, make cultivate is abandoned inside free period of time, clean thoroughly in order to undertake, disinfection, cut off the possibility that all sorts of diseases travel. What cultivate abandons is avirulent period should be in a week above. △ is entered completely give making is a kind of science completely...
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