Table 1 Basic data of irrigation area.

From: Crop water productivity assessment and planting structure optimization in typical arid irrigation district using dynamic Bayesian network

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