Chunnian Liang, Ph.D., researcher, doctoral supervisor of Chinese Academy of Agricultural Sciences. National beef yak industry technical system yak breeding technical post scientist. Chief of Yak Resources and Breeding Team of Innovation Project of Chinese Academy of Agricultural Sciences. Young talents of Chinese Academy of Agricultural Sciences. Qinghai Province 'high-end innovative talents' flexible introduction of top talents. Mainly engaged in yak germplasm resources identification, evaluation and utilization and yak breeding technology research. Presided over or participated in more than 10 projects such as the National Natural Science Foundation and the National Science and Technology Support Program. Won nine provincial and ministerial scientific research awards, including two first prizes, six second prizes, and one third prize. First author in seven invention patents. Involved in the cultivation of one new yak variety.