2. The University of California, Davis, has the largest campus area among all branches of the University of California system, with a total area of over 7,000 acres. UC Davis has 10 colleges, and is famous for its departments of management, economy, law, health, society, humanities and art, etc. Agriculture, animals and plants and veterinary medicine rank first in the United States all the year round, and veterinary medicine and agronomy rank second in the world in 2065, with 438+08, and food science 10. Biology, environmental science, psychology, economics and other majors keep the top 30 in the United States all the year round.