河套灌区地下水临界深度的确定及其意义探讨

Confirming on Critical Depth of Groundwater Level in Hetao Irrigation Area and Discussion on It''''s Significance

摘要: 针对河套地区土壤盐渍化严重的实际情况,通过实测及参考前人研究成果,确定了河套地区地下水临界深度值为2.0 m,并讨论了临界深度的确定对于防治土壤盐渍化、合理利用水资源和提高农作物产量的实际意义.

Abstract: Directing at the serious soil salinization situation in Hetao Irrigation Area and through field survey and consulting the predecessors′ research results, a groundwater critical depth value of 2.0 m has put forward. The significance on conforming of critical depth in prevention and remediation of soil salinization, as well as in reasonable use of water resource and promoting agriculture are discussed.