基于三维生态足迹模型,探索江西省自然资本时空演变特征,首先对江西省六大土地类型的人均生态足迹及足迹深度进行分析,然后对江西省11个地级市的人均生态赤字、足迹广度、足迹深度进行研究,研究结果发现:赣北部分地市足迹深度较大、足迹广度较小、生态赤字较为严重、自然资本存量较低是其重要特征;赣南、赣中、赣东地市足迹广度较大、足迹深度较小、生态赤字普遍较低,自然资本存量较丰富,具备一定的资源禀赋优势,生态状况良好,可持续发展能力较强,经济社会发展潜力大;生态赤字、足迹广度、足迹深度的空间分布规律基本相一致。最后,从降低生态足迹深度、控制人均生态足迹、降低人均生态赤字、重视自然资本投资与制度建设四个方面提出对策,以促进江西省自然资本永续利用及可持续发展。
Based on the three-dimensional ecological footprint model, this paper explored the tempo- ral and spatial evolution characteristics of natural capital in Jiangxi Province. At first, this text ana- lyzed the per capita ecological footprint and footprint depth of the six types of land in Jiangxi Prov- ince, studied the per capita ecological deficit,the width and depth of footprint in 11 prefecture-level cities of Jiangxi Province. Research results showed that there were the large depth of footprint, the small width of footprint, the low ecological deficit and the low natural capital stock in the most north- ern cities of Jiangxi. In the south, east and the middle cities of Jiangxi, there exited the large width of footprint, the small depth of footprint, the generally low ecological deficit and rich natural capital ac- cumulation due to its good resource endowment and ecological condition. Thus, those cities were con-sidered to have strong sustainable development ability and development potential. According to the a- bove analysis, spatial distribution of ecological deficit, footstep breadth, depth of footprint was basical- ly consistent. Finally, the countermeasures were put forward from 4 aspects of the reducing depth of ecological footprint, the control of per capita ecological footprint, the reduction of per capita ecologi- cal deficit and the emphasis on natural capital investment and system construction. These measures would promote the sustainable use and development of natural capital in Jiangxi Province.