... 旋筛饲料清洁器 rotary-screen feed cleaner 轮回杂交育种 rotational crossbreeding 轮流放牧 rotational grazing ...
基于12个网页-相关网页
轮回杂交
基于1个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The milk and growth performance of low production Holstein herd had been improved after crossbreeding for 17 years and the rotational mating patterns made better improvement.
经过杂交，原中低产荷斯坦牛群体在产奶性能、生长性能方面都有进展，轮回杂交提高幅度相对略高。
youdao
应用推荐
模块上移
模块下移
不移动