【摘要】 采用资料收集、定性分析的方法对张北县农业水土资源的各类要素进行系统分析,总结各类农业水土资源特征及相互关系,探究资源利用中存在的问题。采用试验研究、验证分析相结合的方法以旱地垄沟覆膜节水模式为实例分析水土资源高效利用措施的技术经济效果,从而提出提高县域农业水土资源利用效率的技术途径。更多还原

【Abstract】 With the methods of material collection,qualitative analysis,this paper analyzed various elements of agricultural water and soil resources of Zhangbei County,and concluded the relations among agricultural water soil resources utilization,in order to look for existing problems of agriculture and water resources utilization.Using experiments and confirmatory analysis,taking dry ditch coated water-saving mode as an example,this paper analyzed the technical and economic effects of water and soil resource efficient utilization.Thereby the technological approaches of improvement county agricultural water and soil resources use efficiency could be put forward.更多还原