将大气水资源纳入水资源开发利用系统，研发了人工降雨雪对区域水资源量影响的定量分析方法，建立了人工降雨雪影响下区域水资源供需分析方法，构建了空陆一体化的区域水资源的适应性调控方法，提出了人工降雨雪影响下区域水资源综合利用策略，使得水资源系统分析范围从陆地扩展到了空中，进一步丰富了水资源系统分析的理论方法。(1)建立了高灵敏度网格分布式物理水文模型，定量评估了人工降雨雪对地表水、土壤水和地下水的影响，提出了人工降雨雪影响下区域水资源量定量评价方法，给出了石羊河和汉江上游2个典型流域人工降雨雪对区域水资源影响的分析结果(2)考虑影响农田灌溉需水的时空要素，基于“彭曼—蒙特斯”方法和田间水量平衡模型建立了与降雨过程匹配的农田灌溉需水量模型，构建了人工降雨雪影响下区域农田灌溉需水量定量评估方法，提出了典型人工降雨雪方案影响下的石羊河流域和汉江上游的需水预测结果。(3)综合评估陆地上对增雨的需求和大气中水资源状况，提出了空陆一体化的水资源适应性调控的技术框架，提出了空陆协同水资源开发利用流程，基于“模拟—优化”嵌套的区域水资源利用仿真与调控建模方法构建了适用于石羊河流域和汉江上游快速求解的水资源配置模型，在石羊河流域和汉江上游验证了空陆水资源联合调控流程的实用性。(4)分析了人工降雨雪工作与陆地水资源开发利用的协调性，提出了陆空协同的水资源综合利用策略，可为我国建立空陆一体化的水安全保障体系提供支撑。In order to bring atmospheric water resources into the water resources development and utilization system,the quantitative analysis method of the impact of artificial rainfall and snow on regional water resources and regional water resources supply and demand,the adaptive control method of air-land integrated regional water resources are developed and the comprehensive utilization strategy of regional water resources is put forward.The scope of water resources system analysis is extended from land to air,which further enriches the theoretical methods of water resources system analysis.(1)A high sensitivity grid distributed physical hydrological model is established to quantitatively evaluate the impact of artificial rainfall snow on surface water,soil water and groundwater.A quantitative evaluation method of regional water resources under the influence of artificial rainfall snow is proposed,and the analysis results of the impact of artificial rainfall snow on regional water resources in two typical flow areas of Shiyang River and the upper reaches of Han River are given.(2)A farmland irrigation water demand model matching with rainfall process is established based on"Penman-Montes"method and field water balance model,and a quantitative evaluation method of regional farmland irrigation water demand under the influence of artificial rainfall and snow is constructed.The prediction results of water demand in Shiyang River Basin and the upper reaches of Hanjiang River under the influence of typical artificial rainfall and snow scheme are put forward.(3)The technical framework of air land integrated adaptive regulation of water resources and the process of air-land water resources utilization is proposed.Based on"simulation-optimization"regional water resources utilization simulation and regulation modeling method,a water resources allocation model suitable for rapid solution in Shiyang River Basin and the upper reaches of Han River is constructed,and the practicability of the joint regulation process of air and land water resources is verified in Shiyang River Basin and the upper reaches of Han River.(4)The coordination between artificial rainfall and snow work and the utilization of land water resources is analyzed,and the comprehensive utilization strategy of land and air cooperation is proposed,which can provide support for the establishment of air land integrated water security system in China.

建立了网格分布式物理水文模型，定量评估了人工降雨雪对地表水、土壤水和地下水的影响，完善了人工降雨雪影响下区域水资源量评价方法，提出了石羊河流域人工降雨雪对区域水资源影响的分析结果。基于“彭曼—蒙特斯”方法构建了与降雨过程匹配的农田灌溉需水量预测模型，构建了人工降雨雪影响下区域水资源供需平衡分析方法，提出了典型人工降雨雪方案影响下的石羊河流域分布式需水预测结果。提出了区域空中水资源和陆地水资源联合调控的技术框架，基于启发式多层次分解协调的区域水资源利用仿真与调控建模方法构建了适用于石羊河流域快速求解的水资源配置模型，在石羊河流域实现了空陆水资源联合调控实例研究。模拟结果表明空陆水资源联合调控有效地缓解了石羊河流域水资源供需矛盾。分析我国不同水资源分区水资源利用程度及特点，为工降雨雪影响下区域水资源综合利用策略研究奠定坚实的基础。A grid-based distributed physical hydrological model was established to quantitatively evaluate the impact of artificial rainfall and snow on surface water,soil water,and groundwater.The method for evaluating regional water resources under the influence of artificial rainfall and snow was improved.Results of analysis of regional water impacts.Based on the"Pengman-Montes"method,a prediction model of farmland irrigation water demand that matches the rainfall process was constructed,and a regional water supply and demand balance analysis method under the influence of artificial rainfall and snow was constructed.Forecast results of distributed water demand in river basins.A technical framework for joint control of regional aerial water resources and terrestrial water resources is proposed.Based on heuristic multi-level decomposition and coordination of regional water resources simulation and regulation modeling methods,a water resource allocation model suitable for rapid solution in the Shiyang River Basin is constructed.A case study of joint control of air and land water resources in the Shiyang River Basin.The simulation results show that the joint control of air and land water resources has effectively alleviated the contradiction between water supply and demand in the Shiyang River Basin.Analyze the utilization degree and characteristics of water resources in different water resources subdivisions in China,and lay a solid foundation for the study of regional water resources comprehensive utilization strategies under the influence of industrial rainfall and snow.