In 1866, Texas farmers began to herd cattle as a large scale business enterprise.
1866年，得克萨斯州的农民开始把放牧业作为大规模的企业来经营。
The specialized farms with large scale are the main production bodies, engaging in grain crop industry, sheep industry, cattle industry or holding two or three industries concurrently.
以专业化的大型农场为主体，从事谷物种植业、养羊业、养羊牛业或兼营以上两种或三种。
The second part studies the cattle industry of Tang Dynasty, concretely discussed the category and distribution of Tang Dynasty cow, the feeding scale of cow and the technique of keeping cow.
第二部分，研究了唐代的养牛业，具体讨论了唐代耕牛的种类和分布、耕牛的饲养规模和养牛技术等问题。
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