Warming experiments Long-term:10 years One year,step change Warming:2C Warming:4C Clipping:Yearly Precipitation:doubledWarming experiments Long -term: 10 years term: 10 years Warming: 2 Warming: 2 o C Clipping: Yearly Clipping: Yearly One year, step change One year, step change Warming: 4 Warming: 4 oC Precipitation: doubled Precipitation: doubled