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作 者:吴克宁[1,2] 程先军[1,3] 黄勤[1,2] 赵华甫[1,2] 汤怀志[1]
机构地区:[1]中国地质大学土地科学技术学院,北京100083 [2]国土资源部土地整治重点实验室,北京100035 [3]重庆市开县国土资源和房屋管理局,开县405400
出 处:《农业工程学报》2008年第11期51-56,共6页Transactions of the Chinese Society of Agricultural Engineering
基 金:国土资源大调查k12006;国家科技支撑计划课题(2006BAB15B03)
摘 要:分析了农用地综合生产能力的内涵,阐述了农用地综合生产能力和生产潜力的理论体系,对不同层次的生产能力和生产潜力的核算方法进行了探讨。以东北地区为例,测算了区域农用地的生产能力和生产潜力,揭示其空间分布规律,并划定生产潜力区,为实现区域的耕地保护和粮食安全战略提供理论依据和技术支撑。Based on the analysis of agricultural land comprehensive productivity connotation in China, the theoretical system of agricultural land comprehensive productivity and potential productivity were explained. Agricultural land comprehensive productivity and potential productivity in different levels were discussed with calculation method. Then taking Northeast China as example, agricultural land comprehensive productivity and potential productivity were calculated, spatial distribution law was and the production potential areas were classified, which could offer the theoretical basis and technological support for providing realizing cultivated lands protection and food security in Northeast China.
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