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Based on the collected data in the current status of developing and utilizing water resources and imple-menting water-saving agriculture in Henan Province,and taking into account the influence of engineering,agro-nomic and management measures,the water-saving potential in past years and the feasibility of implementing semi-dryland farming were analyzed in Henan Province. Finally,specific technical measures of developing semi-dryland farming in different areas of Henan Province were proposed.