El Nino and La Nina are the events concerned internationally. The corresponding relationship between E1 Nino events, temperature, precipitation and runoff in t
Organized and hosted by Chinese Academy of Sciences (CAS) and the Government of the Tibet Autonomous Region of China, the 4th International Symposium on the Tib
The boundary between subtropical zone and temperate zone is not only important in physical geography, but also attractive in agricultural production. Seven soil