Based on the results of water sample measurements of nutrient concentrations at theDatong Station of the Changjiang River from 1998 to 1999, combined with histo
Based on biomass investigations, soil respiration and plant photosynthesis measurement ofdominant trees in Hailuogou valley of Mt. Gongga, Southwest China, the
The data utilized in this analysis consisted of extraterrestrial radiation, global radiation,diffuse radiation, direct radiation, total cloud cover and relative
Firstly, the hydrological and meteorological features of the upper reaches of the YellowRiver above Tanguag are analyzed based on observation data, and effects