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西藏牦牛由野生牦牛驯养而成,据出土的卡诺遗址的动物骨骸来判断,迄今已有四千余年的历史,它世世代代繁衍和栖息在这海拔四千米以上的高原上,是适应高原生态条件的特有家畜。有关西藏牦牛的科学考察,最早由中国科学院青藏高原综合科学考察队于1973—1976年进行的,这些珍贵的资料详尽地记录在《西藏家畜》一书中。之后,西藏家畜品种资源调查工作开始,由西藏农牧科学院畜牧研究所主持的调查工作于1982—1983年进行,完成了《西藏牦牛》调查报告,这是最为详尽而系统的一份科技文献。此外,有关报
Tibet yaks are domesticated by wild yaks. Judged by the remains of animals excavated from the Cano ruins, they have been in existence for more than four thousand years and have been multiplied from generation to generation and perched on plateaus above 4,000 meters above sea level Special livestock adapted to plateau ecological conditions. The scientific investigation of Tibetan yaks was first carried out by the Chinese Academy of Sciences comprehensive scientific expedition team of the Qinghai-Tibet Plateau in 1973-1976. These valuable materials are fully recorded in the book Tibet’s Livestock. Since then, the investigation of livestock breeds in Tibet has begun. The investigation conducted by the Institute of Animal Husbandry and Research of Tibet Academy of Agricultural Sciences conducted from 1982 to 1983 completed the survey report on “Tibetan Yaks”. This is the most detailed and systematic scientific and technical document. In addition, the newspaper