【摘 要】
：
资源型城市由于产业结构的单一性和经济的脆弱性,不同程度地面临着如何持续发展这一严峻问题.文章以区域生产量取代消费量,并用生产性生态足迹作为区域可持续发展的评价指标,
【机 构】
：
中国科学院大学管理学院 北京100190北京劳动保障职业学院 北京100029;
论文部分内容阅读
资源型城市由于产业结构的单一性和经济的脆弱性,不同程度地面临着如何持续发展这一严峻问题.文章以区域生产量取代消费量,并用生产性生态足迹作为区域可持续发展的评价指标,对新疆巴州2000～2011年的生产性生态足迹、多样性指数及生态经济发展能力进行计算分析,得出三个主要结论:(1)巴州2000～2011年人均生态足迹需求不断增加,生态赤字逐年扩大;(2)万元GDP生态足迹逐年下降,生态经济发展能力逐步增强;(3)代表生态经济系统稳定性的多样性指数不断下降,巴州经济发展隐藏着明显的不可持续性信息.产业结构的单一和对能源产业的过度依赖成为制约巴州可持续发展的重要障碍.
其他文献
T Toxicities(-lgEC)of 16 halogeno-benzenes against vibrio qinghaiensis(Q67)were measured systematically, and their 2D-QSAR model(R = 0.821)was established,which
高超声速再入轨迹优化问题是一类复杂的最优控制问题.采用高斯伪谱法(GPM)将再入轨迹优化问题转化为非线性规划问题(NLP),对NLP进行归一化处理后,采用SNOPI软件包求解.根据协
Jerusalem artichoke (Helianthus tuberosus L.) not just can be used for bioethanol production but may be potentially used in phytoremediation for the removal of
提出了多约束下连续体结构拓扑优化设计的K邻近(KNN)方法。首先以结构单元作为样本,将整个设计区域看作是样本空间,将连续体结构拓扑优化看作是一种对单元的模式识别;然后利
Washing using ceramic micro-filtration membranes was studied in the preparation of nano-sized TiO2 and Al203 powder precursors obtained by wet chemical methods.
Two new cucurbitane-type triterpenoids, (23E)-5 β,19-epoxycucurbita-6,23,25-triene-3β-ol (1) and (19R, 23E)-5β,19-epoxy-19-ethoxycucurbita-6,23-diene-3 β,25
In the study of solute transport in rough single fracture,the contact area is an important factor.The single fracture is defined as two categories in this artic
Thirty-six polyurethane foam disk passive air samplers (PUF-PAS) were deployed over a year during January to December, 2009 at three locations, i.e., Imphal (ur
In social tagging systems such as Delicious and Flickr,users collaboratively manage tags to annotate resources.Naturally,a social tagging system can be modeled
To analyze the antitumor potential and mechanism of action of simultaneous Newcastle disease virus (NDV) hemagglutinin-neuraminidase(HN) and human interleukin 1