农学 >>> 畜牧学 >>> 家畜育种学 >>>
搜索结果: 1-2 共查到家畜育种学 Urea相关记录2条 . 查询时间(0.093 秒)
The objective of this study was to evaluate the effect of protein and energy on goats fed oil palm fronds (OPF) as roughages. Twenty-four male Saanen goats aged between 7 and 8 months and weighing 23....
Eighteen water buffalo calves of Nili-Ravi breed (about 15 months age and of 147 12 kg average body weight and mixed sex) were used with six animals on each treatment. All the animals were fed long wh...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...