江苏淮阴区耕地质量等别更新评价研究

Study on Grade Evaluation of Cultivated Land Quality of Huaiyin District of Jiangsu Province

耕地质量对农业效益、粮食安全、耕地资源可持续利用能力具有重要影响。在耕地质量越来越受关注的当下,加强耕地质量管理,提高耕地质量等别成果的精度,保持耕地质量等别成果的现势性显得尤为重要。本研究以江苏省淮阴区为研究对象,通过采用多因素评价指标模型,运用ArcGIS平台,对新增耕地和质量建设耕地的自然质量等、利用等、经济等进行评价,形成了研究区耕地质量等别的更新评价成果,反映了研究区域内耕地的质量情况及空间分布状况,为土地规划、土地利用、土地整治和耕地保护提供了科学依据。

Cultivated land quality has important implications for agricultural benefit,food security,and sustainable utilization ability of cultivated land resources.As cultivated land quality has attracted more and more attention,strengthening the quality control of cultivated land,improving the accuracy and maintaining the current situation of cultivated land quality grade becomes particularly important.In this paper,Huai’an City Huaiyin district in Jiangsu Province was taken as the study object.We use ArcGIS software to analyze and calculate,and evaluate quality grade of nature,utilization and economy of new cultivated land and quality construction cultivated land in Huai’an City Huaiyin district.We made fruitful achievements of grade evaluation of cultivated land quality,which reflected the actual quality of cultivated land and the spatial distribution of Huai’an City Huaiyin district.The results provides a scientific base for.land planning,land use,land renovation and cultivated land protection.