The Trend of GIS-Based Suitable Planting Areas for Chinese Soybean Under the Future Climate Scenario

Author(s):  
Wen-ying He ◽  
Le-le Wang ◽  
Xiao-li Luo ◽  
Guo-jun Sun
2016 ◽  
Vol 55 (2) ◽  
pp. 345-363 ◽  
Author(s):  
Sue Ellen Haupt ◽  
Jeffrey Copeland ◽  
William Y. Y. Cheng ◽  
Yongxin Zhang ◽  
Caspar Ammann ◽  
...  

AbstractThe National Center for Atmospheric Research and the National Renewable Energy Laboratory (NREL) collaborated to develop a method to assess the interannual variability of wind and solar power over the contiguous United States under current and projected future climate conditions, for use with NREL’s Regional Energy Deployment System (ReEDS) model. The team leveraged a reanalysis-derived database to estimate the wind and solar power resources and their interannual variability under current climate conditions (1985–2005). Then, a projected future climate database for the time range of 2040–69 was derived on the basis of the North American Regional Climate Change Assessment Program (NARCCAP) regional climate model (RCM) simulations driven by free-running atmosphere–ocean general circulation models. To compare current and future climate variability, the team developed a baseline by decomposing the current climate reanalysis database into self-organizing maps (SOMs) to determine the predominant modes of variability. The current climate patterns found were compared with those of an NARCCAP-based future climate scenario, and the CRCM–CCSM combination was chosen to describe the future climate scenario. The future climate scenarios’ data were projected onto the Climate Four Dimensional Data Assimilation reanalysis SOMs. The projected future climate database was then created by resampling the reanalysis on the basis of the frequency of occurrence of the future SOM patterns, adjusting for the differences in magnitude of the wind speed or solar irradiance between the current and future climate conditions. Comparison of the changes in the frequency of occurrence of the SOM modes between current and future climate conditions indicates that the annual mean wind speed and solar irradiance could be expected to change by up to 10% (increasing or decreasing regionally).


2010 ◽  
Vol 20 (5) ◽  
pp. 643-651 ◽  
Author(s):  
Shaohong Wu ◽  
Du Zheng ◽  
Yunhe Yin ◽  
Erda Lin ◽  
Yinlong Xu

2020 ◽  
Vol 187 ◽  
pp. 102400
Author(s):  
Sarah L. Wakelin ◽  
Yuri Artioli ◽  
Jason T. Holt ◽  
Momme Butenschön ◽  
Jeremy Blackford

2009 ◽  
Vol 2009 ◽  
pp. 1-10 ◽  
Author(s):  
S. Vicca ◽  
C. Zavalloni ◽  
Y. S. H. Fu ◽  
L. Voets ◽  
Hervé Dupré de Boulois ◽  
...  

We investigated the effects of mycorrhizal colonization and future climate on roots and soil respiration (Rsoil) in model grassland ecosystems. We exposed artificial grassland communities on pasteurized soil (no living arbuscular mycorrhizal fungi (AMF) present) and on pasteurized soil subsequently inoculated with AMF to ambient conditions and to a combination of elevatedCO2and temperature (future climate scenario). After one growing season, the inoculated soil revealed a positive climate effect on AMF root colonization and this elicited a significant AMF x climate scenario interaction on root biomass. Whereas the future climate scenario tended to increase root biomass in the noninoculated soil, the inoculated soil revealed a 30% reduction of root biomass under warming at elevatedCO2(albeit not significant). This resulted in a diminished response ofRsoilto simulated climatic change, suggesting that AMF may contribute to an attenuated stimulation ofRsoilin a warmer, highCO2world.


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