摘要
以草地农业生态经济系统可持续发展为目标,以草地类型区域分异为基础,基于区划的依据、原则,通过单要素和综合要素叠置,以及专家系统评价和野外校正,在确定了等级标准的基础上,将宁夏草地农业区划分为4个一级区和10个二级区,并进一步分析了各类型区特征和发展方向.区划结果对于宁夏及类似地区草地农业布局规划、开发利用、生态环境保护与草地农业可持续发展具有重要的参考价值和实践意义.
Aiming at sustainable development of grassland agri-eco-economic system,and on the basis of regional differentiation of grassland types,the area of grassland agriculture in Ningxia is classified into 4 one-region and 10 two-region based on principles of regional planning methodology,overlay analysis of single and general factors,assessment of expert system,field calibration and grade,as well as ＂3S＂ techniques.Moreover,the features and direction of every region are analyzed.The results is important for reference,and have practical significance in advancing effective use of grassland resources,promoting optimal layout of agricultural production,improving the regional ecological protection,as well as strengthening the regional sustainable development of the grassland agriculture in Ningxia and similar area.
出处
《西北师范大学学报（自然科学版）》
CAS
北大核心
2014年第1期115-120,共6页
Journal of Northwest Normal University(Natural Science)
基金
国家自然科学基金资助项目(41261021)
教育部科学技术重点项目(210238)
关键词
草地农业
区划
宁夏
grassland agriculture
regionalization
Ningxia
