Transpiration characters of Caragana korshinskii and its influence factors

The results of the study on the transpiration characters of Caragana korshinskii and its influence factors show that the daily variation of transpiration of Caragana korshinskii is double peaks which appear at 11:00 and 15:00, the average of daily transpiration rate is 4.51mmol/m²·s, and the major environmental factors affecting transpiration rate are the air temperature, the relative humidity of atmosphere and the soil water respectively.