1) Dairy Improvement Registry
乳牛改良登记制
2) DHIR Dairy Her Improvement Registry
乳牛改良登记制[美],乳牛改良注册牛
3) HIR Herd Improvement Registry
牛群改良登记制
4) Herd Improvement Registry
乳牛改良注册制
5) fine breed cow register
奶牛良种登记
1.
Now there are many difficulties in China to develop fine breed cow register,such as great workload,heavy task and high request of specialty knowledge.
目前,我国开展奶牛良种登记工作量大、任务重、对专业知识要求高,文章应用专家系统的思想和ASP。
6) Dairy Improvement Association
乳牛改良协会
补充资料：乳牛
1.即奶牛。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条