张掖肉牛环境适应性研究

Study on Environmental Adaptability of Zhangye Beef Cattle

摘要:

张掖肉牛分布在河西荒漠区，主产于河西走廊一带，是当地重要的经济畜种，也是典型的高原模式畜种，具有很强的环境适应性。本文对高海拔高寒地区放牧的张掖肉牛与平原区放牧的张掖肉牛进行了繁殖性能和生长性能的研究，并观测其环境适应性及抗病力。

Abstract:

Zhangye beef cattle are distributed in the desert area of Hexi, and are mainly produced in the Hexi Corridor. This is an important economic livestock species in the local area, and it is also a typical plateau model livestock species with strong environmental adaptability. In this paper, the reproductive performance and growth performance of Zhangye beef cattle grazing in highaltitude alpine areas and Zhangye beef cattle grazing in plain areas were studied. We observed its environmental adaptability and disease resistance during the process.