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青年母牛

n.heifer

青年母牛

青年母牛

青年母牛

1

there is much prejudice against early calving of a heifer at less than 2 years of age.

不足两岁的青年母牛就早早产犊，有许多弊端。

2

Restrain heifer in head locking head gate and "tail jack"

将青年母牛用头锁、颈夹和 “尾夹 ”保定

3

Effect of Hormone Variety on Superovulation Result of Young Holstein Cows

不同药物对荷斯坦青年母牛超排效果的研究

5

Experiment Report on Superovulation and Embryo Transfer of Jersey Heifer

娟姗青年母牛超数排卵及冻胚移植效果试验报告

6

Studies on the Ovarian Follicular Waves in Estrous Cycle of Heifers

青年母牛在发情周期中卵泡发育波变化规律的研究

7

Feeding heifers with cows restricts heifer intake

成母牛和青年母牛同群饲喂限制青年母牛进食

8

A young cow that has not produced a calf

没有生过小牛的青年母牛

9

How to Prevent and Cure the Heifer 's different Types of Sterilities

青年母牛不孕症的防治体会

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