准确地度量牛的体重,是制定晋南牛国家标准,研究其生长发育、繁殖育种、生产性能和饲养标准的重要依据,也是衡量晋南牛选育效果的主要指标。目前,农村和部分牛场因缺少地磅设备,直接度量牛的体重比较困难。因此,寻找准确而简易的估测晋南牛体重的方法,有着重要的现实意义。多年来,晋南牛在选育中一直沿用四十 Accurately measuring the body weight of cattle is an important basis for formulating the national standard of Jinnan cattle and studying its growth and development, breeding and breeding, performance and breeding standards, as well as the main index for measuring the breeding effect of Jinnan cattle. At present, it is difficult to directly measure the weight of cattle in rural areas and some cattle farms because of the lack of weighbridge equipment. Therefore, finding an accurate and simple method to estimate the weight of Jinnan cattle has important practical significance. Over the years, Jinnan cattle have been used in breeding forty