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Table 2

Correlation matrix of CWR, WF and climatic factors

FactorsTemperatureRelative humidityWind speedSunshine durationRainfall
Rice 
CWR (R) −0.097 −0.374* 0.186 0.680* −0.262 
WFgreen (R) −0.368* 0.355* −0.314 0.256 0.714* 
WFblue (R) 0.223 −0.491* 0.319 0.290 −0.720* 
WF (R) −0.341 −0.127 0.208 0.796* 0.063 
Wheat 
CWR (W) −0.161 −0.084 0.431* 0.623* −0.103 
WFgreen (W) −0.439* 0.490* 0.347 0.025 0.907* 
WFblue (W) 0.296 −0.613* 0.152 0.461* −0.786* 
WF(W) −0.196 −0.285 0.608* 0.733* −0.066 
FactorsTemperatureRelative humidityWind speedSunshine durationRainfall
Rice 
CWR (R) −0.097 −0.374* 0.186 0.680* −0.262 
WFgreen (R) −0.368* 0.355* −0.314 0.256 0.714* 
WFblue (R) 0.223 −0.491* 0.319 0.290 −0.720* 
WF (R) −0.341 −0.127 0.208 0.796* 0.063 
Wheat 
CWR (W) −0.161 −0.084 0.431* 0.623* −0.103 
WFgreen (W) −0.439* 0.490* 0.347 0.025 0.907* 
WFblue (W) 0.296 −0.613* 0.152 0.461* −0.786* 
WF(W) −0.196 −0.285 0.608* 0.733* −0.066 

*Values in bold are different from 0 with a significance level alpha = 0.05. R: rice; W: wheat; ETc: crop evapotranspiration; WF: water footprint.

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