%0 Journal Article %T Climate change impacts on the ecohydrological processes in the Wuding River basin
气候变化对无定河流域生态水文过程的影响 %A MO Xing-Guo %A LIN Zhong-Hui %A LIU Su-Xia %A
莫兴国 %A 林忠辉 %A 刘苏峡 %J 生态学报 %D 2007 %I %X A distributed eco-hydrological process-based model was developed to simulate the water budget and vegetation productivity in the Wuding River basin,Loess Plateau,under the scenarios of historical and future climate.Since the mid of last century,the annual mean of air temperature tended to increase and precipitation appeared no tendency,but with a lower amplitude of annual variation in the basin.Correspondently,the actual evapotranspiration had similar tendency with precipitation.However,the vegetation net primary productivity(NPP)increased with a rate of 0.6 gC m-2 a-1,and water use efficiency increases due to fertilization of air CO2 enrichment.Under the HadCM3 climate scenario in the 21st century,the simulated results show that the actual evapotranspiration,surface runoff,vegetation NPP and water use efficiency will increase significantly. %K eco-hydrological model %K climate change response %K water cycle %K gross primary productivity %K Loess Plateau
生态水文模式 %K 气候变化响应 %K 水循环 %K 植被生产力 %K 黄土高原 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=7FC9C1D20A140F32A1F336B0D8ED1679&yid=A732AF04DDA03BB3&vid=DB817633AA4F79B9&iid=59906B3B2830C2C5&sid=AE7E94FC74D0F86B&eid=CE962FE6D953523382CFCDF72E424BC0&journal_id=1000-0933&journal_name=生态学报&referenced_num=0&reference_num=44