Simulated and measured values of summer maize annual evapotranspiration in the verification period.

<p>Simulated and measured values of summer maize annual evapotranspiration in the verification period.</p

Simulated and measured values scatter diagram of summer maize monthly evapotranspiration in the calibration period.

<p>Simulated and measured values scatter diagram of summer maize monthly evapotranspiration in the calibration period.</p

Subdivision of Qingyuan Irrigation District.

<p>Subdivision of Qingyuan Irrigation District.</p

Proportions of different land resources in Qingyuan Irrigation District.

<p>Proportions of different land resources in Qingyuan Irrigation District.</p

Irrigation scheduling in Qingyuan Irrigation District.

<p>Irrigation scheduling in Qingyuan Irrigation District.</p

Distribution of canal system in Qingyuan Irrigation District.

<p>Distribution of canal system in Qingyuan Irrigation District.</p

Simulated and measured values of summer maize annual evapotranspiration in the calibration period.

<p>Simulated and measured values of summer maize annual evapotranspiration in the calibration period.</p

Location of Qingyuan Irrigation district.

<p>Location of Qingyuan Irrigation district.</p

The results of sensitivity analysis for the SWAT parameters for summer maize evapotranspiration in Qingyuan Irrigation District.

<p>The results of sensitivity analysis for the SWAT parameters for summer maize evapotranspiration in Qingyuan Irrigation District.</p

Crop evapotranspiration responses to different planting scenarios.

<p>Crop evapotranspiration responses to different planting scenarios.</p