Yucheng City

Practice and Problems of Water User Association in Yucheng City of Shandong Province

山东禹城市用水协会的实践与问题

The effects of water resources use on environment and the appropriate development countermeasures in Yucheng City

禹城市水资源利用的环境效应及其开发对策

The Trend Variability of Soil Organic Matter Content in the Salinity Region of Yucheng City in Shandong Province

潮土区土壤有机质含量的趋势演变研究&以禹城市为例

Sustainable Development of Ecological Area in a Low-Lying and Alkali-Land & A Case Study in Yucheng City

低洼盐碱地生态开发区可持续发展研究&以禹城市低洼盐碱地为例

Through analysis on structure and distribution of land utilization in Yucheng city , suggestions and countermeasures for optimizing land-using structure and distribution are put forward in this paper .

通过分析禹城市城乡用地结构和布局，提出优化城乡用地结构和布局的建议和对策，从而为制定合理的土地利用总体规划提供基本的依据。

Based on soil investigation data from Yucheng City in Shandong Province in 1980 , using GIS ( Geographic Information System ) and Dempster-Shafer evidence theory , the probability of potential soil salinization affected by many factors was explored .

该文以山东禹城20世纪80年代第二次土壤普查资料为基础，在GIS和Dempster-Shafer证据理论的支持下，旨在探讨影响土壤盐渍化的因子作用下引发的土壤潜在盐渍化的概率分布状况。

Case study of water user association development process in Yucheng City is presented through analysis of its preliminary benefit , potential benefit , problems existing and research direction , in order to provide a reference for agricultural small-sized irrigation district reform .

以禹城市用水者协会的发展过程为例，分析它的初步效益、潜在效益、存在的问题和发展方向，以期为农村小型灌区的改革提供参考。

Study on Appraising Farming Land Price in Yucheng District Ya'an City

雅安市雨城区农用地价格评估研究

Study on Urban Land Reservation and Management in Yucheng District , Ya'an City

雅安市雨城区土地储备研究

Analysis of the residents ' demand and utilization of post-earthquake-disaster medical service in Yucheng district of Ya'an city Sichuan province

四川省雅安市雨城区地震灾后居民医疗服务需求与利用分析

The relevant data of resettlement for each resettler are gathered by means of investigation and tabulating in Yucheng District of Ya'an City , located at the reservoir of the Three Gorges Project .

通过野外调查和发放表格填报的方式收集雅安市雨城区与移民安置相关的各种资料，以行政村为基本评价单元，对移民安置区选择的适宜性进行了分析。

Yucheng District of Ya'an City , Sichuan province , was chosen as the research area in the paper . Logic regression model was applied into the precipitation-induced landslide early warning and forecast . The expression of rainfall threshold considering both the rainfall intensity and rainfall process was established .

论文以四川省雅安市雨城区为研究区，将逻辑回归模型引入区域降雨型滑坡预警预报，建立了同时考虑降雨强度和降雨过程的降雨临界值表达式。