农业与技术2026,Vol.46Issue(4):187-193,7.DOI:10.19754/j.nyyjs.20260430032
喀斯特山区镇宁县耕地多功能评价研究
Study on the Multifunctional Evaluation of Cultivated Land in Zhenning County,Karst Mountainous Areas
摘要
Abstract
Cultivated land is the basic guarantee for human survival and development.Studying the multifunctionality of cultivated land is of great significance for protecting cultivated land resources,ensuring food security,and promoting rural revitalization.Taking Zhenning County as the research area,this paper divides the functions of cultivated land into four categories:economic production,social security,ecological service,and cultural landscape.An evaluation index system including 18 indicators is constructed to assess the multifunctionality of cultivated land in Zhenning County.The analytic hierarchy process(AHP),combined with qualitative and quantitative methods,is used to analyze the changes in various functions of cultivated land in Zhenning County in the past decade.The results show that the comprehensive utilization level of cultivated land functions in Zhenning County is low,with the economic production function being dominant and showing an overall upward trend.The social security function shows a downward trend.The ecological service and cultural landscape functions of cultivated land fluctuate greatly and are lack attention,indicating considerable room for improvement.关键词
耕地多功能评价/耕地保护/指标体系/镇宁县Key words
evaluation of cultivated land multifunctionality/cultivated land protection/index system/Zhenning County分类
农业科技引用本文复制引用
帅媛媛,杨仕亮,宋阳..喀斯特山区镇宁县耕地多功能评价研究[J].农业与技术,2026,46(4):187-193,7.基金项目
国家自然科学基金"'水土-粮食-生态'系统协同下喀斯特地区粮食综合生产能力提升机理、潜能与路径"(项目编号:72563006) (项目编号:72563006)