1. From the hierarchical point of view, the meat taste of Qinling Mountain is the most positive, which can be divided into purple fat, yellow fat and white fat. Hanzhong black pork has less layers, and Qinling meat is good.
2. In terms of nutrition, Hanzhong black pork was fed with cassava residue, rice bran and sweet potato, Qinling meat was fed with Eucommia ulmoides leaves from May to August, and soybean powder and soybean leaves were fed in September. The meat in Qinling Mountains is more nutritious. Qinling meat is good.