求翻译：本文通过国内外耕地后备资源开发适宜性评价资料的收集整理，分析总结生态脆弱区耕地后备资源开发对于土地利用以及生态环境的影响，在此基础上构建了基于生态安全观的耕地后备资源开发适宜性评价体系，并以门源回族自治县为例，通过定性与定量相结合的方法，进行耕地后备资源开发适宜性评价。在分析耕地后备资源开发适宜程度的基础上，确定耕地后备资源开发的时序，为当地制定土地开发整理专项规划提供依据，也为其他地方的耕地后备资源开发提供指导作用。是什么意思？

In this paper, domestic and foreign reserve resources of cultivated land development suitability evaluation of data collected, analyzed and summarized the ecologically fragile area of ​​cultivated land back-up resource development for land use and ecological environment, built on the basis of the ar

This article by both domestic and foreign reserve land resource development suitability evaluation of the information collected, the summary of the analysis ecologically fragile area reserve land resource development for land use, as well as environmental and ecological impacts, and build on the fou