| 1. | Study on freezing semen in straw of liaoning cashmere goats 辽宁绒山羊细管冷冻精液研究 |
| 2. | Tips on selecting and purchasing introduced frozen semen of bull 从国外引进奶牛冷冻精液应注意的几个问题 |
| 3. | Investigation of effect the frozen semen mating to quot; yian he quot; yellow cattle 沿河黄牛冻配改良效果调查 |
| 4. | Effect of frozen semen insemination on conception rate of qujing beef cattle 影响曲靖肉牛冻精冷配受胎率的因素 |
| 5. | Study on the best deposition site of frozen semen insemination in yellow cattle 关于黄牛冻配最佳输精部位的探讨 |
| 6. | Techniques of increasing the conception rates of cows inseminated with frozen semen 提高母牛冻配受胎率的措施和方法 |
| 7. | Frozen semen of bovine 牛冷冻精液 |
| 8. | Freezing semen for transport , and then thawing it , is not a satisfactory solution 先将精子冷冻待运抵后解冻,这不是个好办法。 |
| 9. | The effection of hybrid - effect of simmental frozen semen and local yellow cattle in urumqi 应用西门塔尔牛冻精改良乌市土种黄牛的效果 |
| 10. | The results and problems of the artificial insemination by cattle frozen semen in jingxi county 靖西县推广牛冻精取得的效果及存在问题 |