1. Growth: Sanhuang Chicken is an improved chicken, with fast growth speed, delicious meat and strong adaptability, while the variety of native chicken is relatively single, with slow growth speed, and the meat quality is not as delicious as Sanhuang Chicken.

2. Feed formula: The feed formula of Sanhuang chicken can meet the nutritional needs of chicken and promote its rapid growth after scientific proportioning, while the growth of native chicken is slow due to insufficient feed or unbalanced nutrition.