摘要
运用生态足迹模型,对山东省耕地资源利用的可持续性进行评价,结果表明:2004年-2013年山东省人均耕地生态承载力和人均耕地生态足迹均呈现下降趋势,耕地资源的可持续性总体上处于弱可持续性状态。为进一步推进山东省耕地资源的可持续性利用,需要在拓展和保持现有耕地资源的生物生产能力的基础上,进一步提高耕地质量,并处理好耕地资源的经济效益与环境效益的关系。
Using ecological footprint model, the sustainability of cultivated land resources in Shandong province was evaluat- ed. The results showed that the per-capita ecological carrying capacity of arable land and the per-capita ecological footprint in Shandong province showed a downward trend, and the sustainability of cultivated land resources was in a weak sustainable state. In order to further promote the sustainable utilization of cultivated land resources in Shandong Province, it is needed to develop and maintain the biological production capacity of the existing cultivated land resources, to further improve the quality of cultivat- ed land, and to deal with the relationship between economic benefits and environmental benefits.
出处
《清远职业技术学院学报》
2016年第3期45-48,共4页
Journal of Qingyuan Polytechnic
基金
国家社科基金项目(15BJL039)
教育部人文社科研究项目(12YJA790066)
山东省社会科学规划研究项目(14CG LJ60)
关键词
耕地资源
生态足迹模型
可持续利用系数
Cultivated land resources
Ecological footprint model
Sustainable utilization factor