Finally, quality alfalfa production and using and its significance in dairy cattle production were also introduced.
系统的介绍了优质苜蓿草的高效生产与科学利用以及在奶牛生产中的作用与意义。
The factors affecting the hay production and the influences of chemical desiccant on the production of hay and the performance of dairy cattle were introduced.
本文介绍了影响干草制备的因素及化学干燥剂对干草制备和奶牛生产性能的影响。
Western competition caused the northeastern farmer to reduce grain cultivation, and only dairy cattle remained important in animal production.
西部的竞争迫使东北部农民削减粮食种植，而畜类中只有奶牛仍保持重要地位。
应用推荐