Effective management of mining areas in the Luo River Basin,located in the eastern Qinling Mountains,is vital for the integrated protection and restoration needed to support the high-quality development of the Yellow ...Effective management of mining areas in the Luo River Basin,located in the eastern Qinling Mountains,is vital for the integrated protection and restoration needed to support the high-quality development of the Yellow River Basin.Using the‘cupball'model,this study analyzes the limiting factors and restoration characteristics across four mining areas and proposes a conceptual model for selecting appropriate restoration approaches.A second conceptual model is then introduced to address regional development needs,incorporating ecological conservation,safety protection,and people's wellbeing.The applicability of the integrated model selection framework is demonstrated through a case study on the south bank of the Qinglongjian River.The results indicate that:(1)The key limiting factors are similar across cases,but the degree of ecological degradation varies.(2)Mildly degraded areas are represented by a shallower and narrower‘cup',where natural recovery is the preferred approach,whereas moderately and severely degraded systems call for assisted regeneration and ecological reconstruction,respectively.(3)When the restoration models determined based on limiting factors and development needs are consistent,the model is directly applicable;if they differ,the option involving less artificial intervention is preferred;(4)Monitoring of the restored mining area on the Qinglongjian River's south bank confirms significant improvements in soil erosion control and vegetation coverage.This study provides a transferable methodology for balancing resource extraction with ecosystem conservation,offering practical insights for other ecologically vulnerable mining regions.展开更多
Chinese martial arts have a long history, profound, which is an integral part of Chinese traditional culture of grandeur. China joined the WTO and the Beijing Olympic Games ＂has a rich cultural heritage of thousands ...Chinese martial arts have a long history, profound, which is an integral part of Chinese traditional culture of grandeur. China joined the WTO and the Beijing Olympic Games ＂has a rich cultural heritage of thousands of years of Chinese martial arts with its unique charm and much of the world＇ s attention.＂ In the face of opportunities and challenges, the international spread of martial arts has become an irresistible trend. ＂First of propagation, the spread of the concept of martial arts and martial arts were defined international spread, and it were explains martial international spread of cultural level societal level and significance of the economic level, dialectical judge the outcome of the international transmission acquired with the problems.＂ Secondly, the traditional martial arts culture for martial international dissemination presented aphasia phenomenon, by means of the analysis of the advanced nature of martial arts culture, the martial arts and cultural heritage considered as the center of gravity advantages, not only to absorb the multicultural essence of martial arts culture useful, but also highlight the ethnic characteristics of martial arts culture, martial arts culture to enhance capacity external radiation, the Chinese martial arts as a complete all- round cultural forms, multi-level, multi-an^le display, promote the Chinese martial arts to the world in a more in-depth. ＂展开更多
Climate change has become a hot topic in international environmental negotiations.For post-Kyoto international climate regime negotiations,many countries have proposed a variety of frameworks to share the emission red...Climate change has become a hot topic in international environmental negotiations.For post-Kyoto international climate regime negotiations,many countries have proposed a variety of frameworks to share the emission reduction responsibilities and allocate carbon emission rights,and have tried to quantify the emission reduction obligations of all countries based on the perspectives of international equity and individual equity.In this paper,the authors have distinguished the concepts of carbon emissions rights based on these two perspectives respectively,have analyzed the relationship between carbon emissions per capita and economic development,and have calculated and compared the proportion of cumulative emissions per capita of different countries in history and future,and then authors conclude that emission reduction obligations should be allocated based on each country's conditions,including historical emissions,development stage,and future demands.Developed countries should take the initiative to significantly reduce their emissions because they have already accomplished their industrialization process.However,developing countries are still in the process of industrialization,which requires more emission rights to meet their development needs.For China,the concept of carbon emissions based on individual equity can be used as a theoretical tool for the allocating the international carbon emissions rights.展开更多
ⅠKeeping step with the economic re-structuring and the policy of opening tothe outside world,marked progress hasbeen made in China’s urban constructionand great strides have been taken in cityplanning during the ten...ⅠKeeping step with the economic re-structuring and the policy of opening tothe outside world,marked progress hasbeen made in China’s urban constructionand great strides have been taken in cityplanning during the ten years and more re-cently.This is manifested in the following5 respects.A.Thanks to the展开更多
基金supported by Special major projects for research and development of Henan Provincial(Science and Technology Research Project)(No.252102321104)Humanities and Social Sciences Youth Foundation,Ministry of Education(24YJCZH410)。
文摘Effective management of mining areas in the Luo River Basin,located in the eastern Qinling Mountains,is vital for the integrated protection and restoration needed to support the high-quality development of the Yellow River Basin.Using the‘cupball'model,this study analyzes the limiting factors and restoration characteristics across four mining areas and proposes a conceptual model for selecting appropriate restoration approaches.A second conceptual model is then introduced to address regional development needs,incorporating ecological conservation,safety protection,and people's wellbeing.The applicability of the integrated model selection framework is demonstrated through a case study on the south bank of the Qinglongjian River.The results indicate that:(1)The key limiting factors are similar across cases,but the degree of ecological degradation varies.(2)Mildly degraded areas are represented by a shallower and narrower‘cup',where natural recovery is the preferred approach,whereas moderately and severely degraded systems call for assisted regeneration and ecological reconstruction,respectively.(3)When the restoration models determined based on limiting factors and development needs are consistent,the model is directly applicable;if they differ,the option involving less artificial intervention is preferred;(4)Monitoring of the restored mining area on the Qinglongjian River's south bank confirms significant improvements in soil erosion control and vegetation coverage.This study provides a transferable methodology for balancing resource extraction with ecosystem conservation,offering practical insights for other ecologically vulnerable mining regions.
文摘Chinese martial arts have a long history, profound, which is an integral part of Chinese traditional culture of grandeur. China joined the WTO and the Beijing Olympic Games ＂has a rich cultural heritage of thousands of years of Chinese martial arts with its unique charm and much of the world＇ s attention.＂ In the face of opportunities and challenges, the international spread of martial arts has become an irresistible trend. ＂First of propagation, the spread of the concept of martial arts and martial arts were defined international spread, and it were explains martial international spread of cultural level societal level and significance of the economic level, dialectical judge the outcome of the international transmission acquired with the problems.＂ Secondly, the traditional martial arts culture for martial international dissemination presented aphasia phenomenon, by means of the analysis of the advanced nature of martial arts culture, the martial arts and cultural heritage considered as the center of gravity advantages, not only to absorb the multicultural essence of martial arts culture useful, but also highlight the ethnic characteristics of martial arts culture, martial arts culture to enhance capacity external radiation, the Chinese martial arts as a complete all- round cultural forms, multi-level, multi-an^le display, promote the Chinese martial arts to the world in a more in-depth. ＂
文摘Climate change has become a hot topic in international environmental negotiations.For post-Kyoto international climate regime negotiations,many countries have proposed a variety of frameworks to share the emission reduction responsibilities and allocate carbon emission rights,and have tried to quantify the emission reduction obligations of all countries based on the perspectives of international equity and individual equity.In this paper,the authors have distinguished the concepts of carbon emissions rights based on these two perspectives respectively,have analyzed the relationship between carbon emissions per capita and economic development,and have calculated and compared the proportion of cumulative emissions per capita of different countries in history and future,and then authors conclude that emission reduction obligations should be allocated based on each country's conditions,including historical emissions,development stage,and future demands.Developed countries should take the initiative to significantly reduce their emissions because they have already accomplished their industrialization process.However,developing countries are still in the process of industrialization,which requires more emission rights to meet their development needs.For China,the concept of carbon emissions based on individual equity can be used as a theoretical tool for the allocating the international carbon emissions rights.
文摘ⅠKeeping step with the economic re-structuring and the policy of opening tothe outside world,marked progress hasbeen made in China’s urban constructionand great strides have been taken in cityplanning during the ten years and more re-cently.This is manifested in the following5 respects.A.Thanks to the
