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Assessing the ecological carrying Capacity of Countries along the Belt and Road

Journal of Resources and Ecology 2022年第2期13卷 338-346页

作者： DU Wenpeng YAN Huimin FENG Zhiming YANG Yanzhao Institute of Geographic Sciences and Natural Resources Research Chinese Academy of SciencesBeijing 100101China University of Chinese Academy of Sciences Beijing 100049China

The Belt and Road Initiative(B&R Initiative)is a crucial strategy to promote regional sustainable development in the new ***,the realization of the B&R Initiative faces huge challenges because of the dual characteristics of a fragile eco-environment and strong dependence on ecological resources for economic development in the Belt and Road(B&R)*** ecological carrying capacity(ECC)is a crucial indicator for evaluating regional sustainable *** the perspective of the relationship between the supply and consumption of ecological resources,this study uses net primary productivity data to measure the supply capacity of ecological resources,and it uses the agricultural production and trade data provided by the United Nations Food and Agriculture Organization to measure the level of ecological resource *** supply and consumption data are then used to assess the ECC and ecological carrying status(ECS)of the B&R countries in *** results show that:(1)The ECC of the B&R is 11.097 billion people;the ecosystem can also support 6.433 billion people,and the ECC is in a state of rich and surplus.(2)The ECS is polarized among the regions and countries along the B&*** the 65 countries,the ECC of 40 countries is in a rich and surplus state,mainly in Mid-East Europe and Southeast Asia,while the ECC of 19 countries is in severe overload,mainly in West Asia/Middle East.(3)Although the ecosystems still have ample carrying space in countries along the B&R,ecological protection is still facing enormous challenges during the implementation of the B&R Initiative combined with the internationally recognized ecological protection standards as well as the forecasts of the population and economic *** the core content of building a new international trade network,the B&R Initiative will help to solve the spatial mismatch between the supply and consumption of ecological resources,which provides a new opportunity to coordinate the contradi

关键词： ecological carrying capacity ecological carrying status supply-consumption relationship Net Primary Production(NPP) the Belt and Road(B&R)

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