... anschluss 联合 anserine 象鹅的 ANSI American National Standards Institute 美国国家标准学会 ...
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东半球象鹅的鸭子,比野鸭稍大,多数为黑白杂色羽毛,红嘴。
Old World gooselike duck slightly larger than a mallard with variegated mostly black-and-white plumage and a red bill.
将36只28日龄合浦鹅随机分为2组,用来研究蟛蜞菊、黑麦草和桂牧一号象草对鹅生长性能及养分利用率的影响。 处理Ⅰ为蟛蜞菊组,处理Ⅱ为黑麦草和桂牧一号象草组。
Hepu Geese at age of 28d were randomly divided into 2 groups to study the effect of wedelia chinensis, ryegrass and Gui Mu No1 on performance, nutrients availability.
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