Which major is better in Lanzhou University?

The majors of Lanzhou University are as follows

Major with national characteristics: nuclear technology, grassland science, history, biotechnology, atmospheric science, chemistry, geographical science, chemistry, geographical science, mathematics and applied science, physics, biological science, theoretical and applied mechanics, economics, material chemistry, administration, functional materials, radiation protection and environmental engineering.

Second-class national key disciplines: solid mechanics, ecology, botany, physical geography, organic chemistry, particle physics and nuclear physics, ethnology and regional economics.

National key disciplines: atmospheric physics and atmospheric environment, historical philology.

Provincial Key Subjects: Applied Economics, Sociology, Ethnology, Marxist Theory, China Language and Literature, Journalism and Communication, China History, Mathematics, Physical Chemistry Geography, Atmospheric Science, Geology and Biology, Ecology, Mechanics, Materials Science and Engineering, etc.

Lanzhou University has four disciplines, including chemistry, atmospheric science, ecology and grassland science, selected for the list of double-class disciplines.