A natural productivity evaluation system was established based on SOTER and AHP. 本研究以SOTER数据库为基础,建立了基于AHP法的耕地地力评价系统。
So it is more particularly important in Forest types of nature reserves of natural capital evaluation. 森林类型自然保护区自然资本价值评估工作也就显得尤为重要。
For this the author have put forward an idea about the general construction and the database structure of the Groundwater Natural Resources Evaluation System based on GIS. 为此,在总结以往GIS应用于地下水天然资源评价的相关研究成果的基础上,笔者提出了基于GIS的地下水天然资源评价系统的总体结构,并进一步制定了空间数据库及外部属性库的结构设计方案。
With the case study at Kenli County of Shandong Province, considering the purpose of agricultural land natural quality evaluation, economic evaluation and potential evaluation, the evaluation criteria and technical method of each were discussed. 以山东垦利县为例,根据农地自然质量评价、经济评价以及潜力评价的要求,制订了相应评价标准、定量技术方法,取得了良好效果。
Some urgent problems in natural disaster evaluation in China 我国自然灾害评估中亟待解决的问题