Table 1 Basic data of irrigation area.
Crop | Irrigation quotas (m3/ha) | Ecological service value (RMB/ha) | Average yield (kg/ha) | Average price (RMB/kg) |
|---|---|---|---|---|
Wheat | 5100 | 1690 | 5982.87 | 1.98 |
Maize | 5400 | 2133 | 8344.40 | 1.78 |
Cotton | 6600 | 3543 | 1800.54 | 13.73 |
Walnut | 5100 | 4834 | 2114.75 | 16.35 |
Chinese date | 5100 | 918 | 1093.40 | 6.14 |