[1]YANG Yan,DING Juhua,JIANG Hong,et al.Temporal Patterns of Water Condition in China Under Climate Change Based on Terrestrial Ecosystem Modelling[J].Research of Soil and Water Conservation,2018,25(02):379-386.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
25
Number of periods:
2018 02
Page number:
379-386
Column:
Public date:
2018-04-03
- Title:
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Temporal Patterns of Water Condition in China Under Climate Change Based on Terrestrial Ecosystem Modelling
- Author(s):
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YANG Yan1, DING Juhua1, JIANG Hong2, PENG Changhui1,3, ZHU Qiuan1
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1. Center for Ecological Forecasting and Global Change, College of Forestry, Northwest A & F University, Yangling, Shaanxi 712100, China;
2. International Institute for Earth System Science, Nanjing University, Nanjing 210093, China;
3. Institute of Environment Sciences, University of Quebec at Montreal, Montreal C3H3P8, Canada
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- Keywords:
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terrestrial ecosystems; water resources; IBIS; climate change
- CLC:
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P467
- DOI:
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- Abstract:
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Assessing the future water balance of regional terrestrial ecosystems is one of the important scientific problems in ecosystem and global change research. Using historical and future climate scenarios generated from IPCC-related climate models as input to the terrestrial ecosystem model and considering changes in CO2 concentrations, we study the effects of climate change and CO2 concentration doubling on China’s future water resources. The results show that the average precipitation in China is gradually increasing, the temperature level is increasing, and the evapotranspiration levels show the trend of sustained growth, and the runoff is the emergence of different wet and dry season. In the scenario of doubled CO2 concentration, the evapotranspiration is slightly lower than that under non-doubled CO2 concentration, while the runoff is slightly higher than that in non-doubled CO2 concentration scenarios. The performance will be more obvious after 2050.