Agricultural water-saving potential and feasibility of developing semi-dryland farming in Henan Province

摘要

Based on the collected data in the current status of developing and utilizing water resources and implementing water-saving agriculture in Henan Province,and taking into account the influence of engineering,agronomic 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 semidryland farming in different areas of Henan Province were proposed.