Some soils are affected by salinity-alkalinity: about 15% of irrigated area suffer from varying degrees of salinity and sodicity and about 10% from water logging.

• 一些土壤受盐碱影响：约15%25的灌溉面积有不同程度的盐化和苏打碱化，约10%25的土壤受淹水之苦。