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.

 
  • 一些土壤受鹽堿影響:約15%25的灌溉面積有不同程度的鹽化和蘇打堿化,約10%25的土壤受淹水之苦。
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