Reflection on the Suitable Autumn Irrigation Model in Hetao Irrigation District under Changing Environment
Autumn irrigation is a unique irrigation system in Hetao irrigation area,which is a summary of the traditional habits used for many years and the productive experience of the masses in Hetao irrigation area.Autumn watering in Hetao irrigation district,on the one hand,aiming at the phenomenon that soil in Hetao irrigation district is in the state of salt accumulation for a long time,a one-time irrigation of salt leaching and desalting is carried out after crop harvest.On the other hand,it can store a certain amount of water in the soil to provide necessary water conditions for the growth of seedlings in the next spring.The suitable model of autumn water-ing in Hetao irrigation district under changing environment was studied to provide basis for rational utilization of water resources and steady development of agricultural production in Hetao irrigation District.
Hetao irrigation areaautumn pouring quotaautumn pouring timeautumn pouring area
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