China is now beginning its 13th five-year guideline. As the top CO2 emitter, China has recently submitted the intended nationally determined contributions and made the commitment to start reducing its total carbon emi...China is now beginning its 13th five-year guideline. As the top CO2 emitter, China has recently submitted the intended nationally determined contributions and made the commitment to start reducing its total carbon emissions in or before 2030. In this study, a bottom-up energy system model is built and applied to analyze the energy (mainly coal, oil, and gas) consumption and carbon emissions in China up to 2030. The results show that, the total energy consumption will reach a peak of 58.1 billion tonnes of standard coal and the CO2 emissions will get to 105.8 billion tonnes. Moreover, in the mitigation scenario, proportion of natural gas consumption will increase by 7 % in 2020 and 10 % in 2030, respectively. In the trans- portation sector, gasoline and diesel consumption will gradually decrease, while the consumption of natural gas in 2030 will increase by 2.7 times compared to the reference scenario. Moreover, with the promotion of electric cars, the transport electricity consumption will increase 3.1 times in 2030 compared to the reference scenario. In order to fulfill the emission peaking target, efforts should be made from both the final demand sectors and oil and gas production industries, to help adjust the energy structure and ensure the oil and gas supply in future.展开更多
Climate change poses a serious threat to the future food security of China, which is among the most disaster-prone countries in the world. This paper discusses the implications of climate change for China's agricultu...Climate change poses a serious threat to the future food security of China, which is among the most disaster-prone countries in the world. This paper discusses the implications of climate change for China's agricultural sector. Its main objectives are to identify the agricultural risks associated with climate change, to introduce a conceptual framework for agricultural climate risk management and to enumerate key adaptation strategies, challenges, and recommendations.展开更多
This paper firstly elaborated current situation of agricultural resources and ecological environment protection of China,and pointed out that circular agriculture is an inevitable choice for sustainable development of...This paper firstly elaborated current situation of agricultural resources and ecological environment protection of China,and pointed out that circular agriculture is an inevitable choice for sustainable development of agriculture and effective approach for low-carbon economic development. Then,it analyzed mode and benefit of typical circular agriculture,such as ecological orchard in southeast hills,sightseeing ecological agricultural garden,and crop straw use. Finally,it came up with countermeasures for further developing circular agriculture,including integrating building system and establishing suitable mode,formulating production standard and ensuring food safety,strengthening technological innovation,and supporting sustainable development.展开更多
The wide valley of the Yarlung Zangbo River is one of the most intense areas in terms of aeolian activity on the Tibetan Plateau,China.In the past,the evaluation of the intensity of aeolian activity in the Quxu–Sangr...The wide valley of the Yarlung Zangbo River is one of the most intense areas in terms of aeolian activity on the Tibetan Plateau,China.In the past,the evaluation of the intensity of aeolian activity in the Quxu–Sangri section of the Yarlung Zangbo River Valley was mainly based on data from the old meteorological stations,especially in non-sandy areas.In 2020,six new meteorological stations,which are closest to the new meteorological stations,were built in the wind erosion source regions(i.e.,sandy areas)in the Quxu–Sangri section.In this study,based on mathematical statistics and empirical orthogonal function(EOF)decomposition analysis,we compared the difference of the wind regime between new meteorological stations and old meteorological stations from December 2020 to November 2021,and discussed the reasons for the discrepancy.The results showed that sandy and non-sandy areas differed significantly regarding the mean velocity(8.3(±0.3)versus 7.7(±0.3)m/s,respectively),frequency(12.9%(±6.2%)versus 2.9%(±1.9%),respectively),and dominant direction(nearly east or west versus nearly north or south,respectively)of sand-driving winds,drift potential(168.1(±77.3)versus 24.0(±17.9)VU(where VU is the vector unit),respectively),resultant drift potential(92.3(±78.5)versus 8.7(±9.2)VU,respectively),and resultant drift direction(nearly westward or eastward versus nearly southward or northward,respectively).This indicated an obvious spatial variation in the wind regime between sandy and non-sandy areas and suggested that there exist problems when using wind velocity data from non-sandy areas to evaluate the wind regime in sandy areas.The wind regime between sandy and non-sandy areas differed due to the differences in topography,heat flows,and their coupling with underlying surface,thereby affecting the local atmospheric circulation.Affected by large-scale circulations(westerly jet and Indian monsoon systems),both sandy and non-sandy areas showed similar seasonal variations in their respective wind regime.These findings provide a credible reference for re-understanding the wind regime and scientific wind-sand control in the middle reaches of the Yarlung Zangbo River Valley.展开更多
In order to better promote the development of grassland husbandry in the Bijie experimental area and promote industrial poverty alleviation and rural revitalization strategies,the development status of grassland agric...In order to better promote the development of grassland husbandry in the Bijie experimental area and promote industrial poverty alleviation and rural revitalization strategies,the development status of grassland agriculture in developed countries( USA,Netherlands and France) and China is summarized. By learning from the successful experience of grassland agricultural development at home and abroad,combined with the survey results of grassland agriculture in Dafang County of Bijie experimental area,the development of grassland agriculture in Dafang County of Bijie experimental area is analyzed,and corresponding development strategies are put forward.展开更多
The role of middle power is far-reaching,having evolved as a leading force in international relations.In confronting the new dynamic China should change its middle power perspective within its foreign strategy.By adju...The role of middle power is far-reaching,having evolved as a leading force in international relations.In confronting the new dynamic China should change its middle power perspective within its foreign strategy.By adjusting its strategic relations with middle powers promptly and making an explicit stance,China can achieve more flexibility,effectiveness and power in diplomacy.展开更多
In the digital age,the rise of digital human rights has become an important expansion in the field of human rights.When advancing digital prosecution strategies,prosecutorial agencies should pay greater attention to t...In the digital age,the rise of digital human rights has become an important expansion in the field of human rights.When advancing digital prosecution strategies,prosecutorial agencies should pay greater attention to the protection of digital human rights.The fragile state of digital human rights and the unique position of prosecutorial agencies in human rights protection make it imperative that prosecutorial agencies place more emphasis on fulfilling their responsibilities in legal oversight to promote the protection of digital human rights.Currently,prosecutorial agencies have strengthened the protection of digital human rights through such measures as promoting legal oversight with big data,enhancing the handling of criminal cases involving citizens'digital human rights,expanding the scope of public interest litigation protecting digital human rights,and improving their roles in civil and administrative prosecution.However,there are still challenges related to the inadequacy of updating the mindset,the incompleteness of measures,and the lack of innovation in mechanisms and systems.Therefore,prosecutorial agencies should further align with the implementation of digital prosecution strategies,update their human rights protection concepts,intensify efforts to combat cybercrime,strengthen the protection of citizens'personal information through prosecution,enhance public interest protection of collective digital human rights through public interest litigation,and actively innovate prosecutorial work mechanisms and systems to bolster the protection of digital human rights.展开更多
It was the morning of May 24,1960,a sunny day.Mount Qomolangma towered high in the sky,with puffs of white cloud floating over its peaks.A Chinese team was getting ready to scale the world's highest summit at 8,84...It was the morning of May 24,1960,a sunny day.Mount Qomolangma towered high in the sky,with puffs of white cloud floating over its peaks.A Chinese team was getting ready to scale the world's highest summit at 8,848.13 meters from the north face of the mountain,marking the first time the ascent would be made from the northern route.展开更多
The history of the Party is a history in which the Party led the people to fight with the domestic and foreign enemies to achieve national and social liberation, and also a history in which the Party gradually establi...The history of the Party is a history in which the Party led the people to fight with the domestic and foreign enemies to achieve national and social liberation, and also a history in which the Party gradually established and deepened its flesh-and-blood ties with the people and shaped and improved its mass line. Without the support of the Chinese people, there would be no Communist Party of China. The people has always been root of the Party's survival and development, and the mass line has permeated into all aspects of the Party's lines, principles and policies, thus becoming the Chinese Communists' feelings and beliefs deep into the soul, their culture, ethics, ways of thinking, lifestyle, and driving force and lifeline.展开更多
In the history of human development,100 years are but a brief moment.But for the China of today,the 100 years of the Communist Party of China have been a period of momentous change.These 100 years have changed the his...In the history of human development,100 years are but a brief moment.But for the China of today,the 100 years of the Communist Party of China have been a period of momentous change.These 100 years have changed the history and fate of the Chinese people,ushered in bright prospects for the rejuvenation of the Chinese nation,and seen the Chinese people make outstanding contributions to human development.展开更多
The development history of human society as a whole is actually a history of human communication. The communication in legal culture plays a significant role in all activities of human communication. Over century'...The development history of human society as a whole is actually a history of human communication. The communication in legal culture plays a significant role in all activities of human communication. Over century's legal development and progress of China since the late of Qing Dynasty provide a meaningful example for the communication in legal culture of human society. However, the understanding and discussions of many problems in the academic field of Chinese law have been in a state of unawareness subject, that is,the state of lacking the subjective awareness of culture,which in large degree cause the fact that modern Chinese legal science or Chinese jurists have not entered into the legal culture communication of human as a subject of communication with awareness. In the history of world legal development,the communication in different legal cultures is realized through five forms of borrowing,succession,transplant,integration and combination. The essence of the communication in legal culture is relevance and transformation of reality and expected as well as regionalization and universality and an interacting process of developing from regionalization to universality and the universality is composed of regionalization. Without the subjective awareness of culture,it is difficult to set up the status of culture subject,to correctly understand and explain various forms and general regularity of the communication in legal culture and also to positively take part in cultural communication activities. As a result,it is even more difficult to correctly understand and ensure the construction and development of its legal system.展开更多
基金funded by the Project supported by China National Petroleum Corporation(Project Name:The development trend of oil and gas industry till 2030Project Number:20150114)
文摘China is now beginning its 13th five-year guideline. As the top CO2 emitter, China has recently submitted the intended nationally determined contributions and made the commitment to start reducing its total carbon emissions in or before 2030. In this study, a bottom-up energy system model is built and applied to analyze the energy (mainly coal, oil, and gas) consumption and carbon emissions in China up to 2030. The results show that, the total energy consumption will reach a peak of 58.1 billion tonnes of standard coal and the CO2 emissions will get to 105.8 billion tonnes. Moreover, in the mitigation scenario, proportion of natural gas consumption will increase by 7 % in 2020 and 10 % in 2030, respectively. In the trans- portation sector, gasoline and diesel consumption will gradually decrease, while the consumption of natural gas in 2030 will increase by 2.7 times compared to the reference scenario. Moreover, with the promotion of electric cars, the transport electricity consumption will increase 3.1 times in 2030 compared to the reference scenario. In order to fulfill the emission peaking target, efforts should be made from both the final demand sectors and oil and gas production industries, to help adjust the energy structure and ensure the oil and gas supply in future.
基金supported by the World Bank,NSFCC-GIAR(71161140351)
文摘Climate change poses a serious threat to the future food security of China, which is among the most disaster-prone countries in the world. This paper discusses the implications of climate change for China's agricultural sector. Its main objectives are to identify the agricultural risks associated with climate change, to introduce a conceptual framework for agricultural climate risk management and to enumerate key adaptation strategies, challenges, and recommendations.
基金Supported by the National Science and Technology Project in the Twelfth Five-year Plan Period(2012BAD14B15)
文摘This paper firstly elaborated current situation of agricultural resources and ecological environment protection of China,and pointed out that circular agriculture is an inevitable choice for sustainable development of agriculture and effective approach for low-carbon economic development. Then,it analyzed mode and benefit of typical circular agriculture,such as ecological orchard in southeast hills,sightseeing ecological agricultural garden,and crop straw use. Finally,it came up with countermeasures for further developing circular agriculture,including integrating building system and establishing suitable mode,formulating production standard and ensuring food safety,strengthening technological innovation,and supporting sustainable development.
基金supported by the Project for Establishing a Sand-dust Monitoring and Forecast System for the North-bank Settlement Area of the Yarlung Zangbo River (under the 13th Five-year Plan of the Tibet Autonomous Region, China)the Chinese Academy of Sciences Interdisciplinary Innovation Team and the Shannan City Science and Technology Plan Project (E129020301).
文摘The wide valley of the Yarlung Zangbo River is one of the most intense areas in terms of aeolian activity on the Tibetan Plateau,China.In the past,the evaluation of the intensity of aeolian activity in the Quxu–Sangri section of the Yarlung Zangbo River Valley was mainly based on data from the old meteorological stations,especially in non-sandy areas.In 2020,six new meteorological stations,which are closest to the new meteorological stations,were built in the wind erosion source regions(i.e.,sandy areas)in the Quxu–Sangri section.In this study,based on mathematical statistics and empirical orthogonal function(EOF)decomposition analysis,we compared the difference of the wind regime between new meteorological stations and old meteorological stations from December 2020 to November 2021,and discussed the reasons for the discrepancy.The results showed that sandy and non-sandy areas differed significantly regarding the mean velocity(8.3(±0.3)versus 7.7(±0.3)m/s,respectively),frequency(12.9%(±6.2%)versus 2.9%(±1.9%),respectively),and dominant direction(nearly east or west versus nearly north or south,respectively)of sand-driving winds,drift potential(168.1(±77.3)versus 24.0(±17.9)VU(where VU is the vector unit),respectively),resultant drift potential(92.3(±78.5)versus 8.7(±9.2)VU,respectively),and resultant drift direction(nearly westward or eastward versus nearly southward or northward,respectively).This indicated an obvious spatial variation in the wind regime between sandy and non-sandy areas and suggested that there exist problems when using wind velocity data from non-sandy areas to evaluate the wind regime in sandy areas.The wind regime between sandy and non-sandy areas differed due to the differences in topography,heat flows,and their coupling with underlying surface,thereby affecting the local atmospheric circulation.Affected by large-scale circulations(westerly jet and Indian monsoon systems),both sandy and non-sandy areas showed similar seasonal variations in their respective wind regime.These findings provide a credible reference for re-understanding the wind regime and scientific wind-sand control in the middle reaches of the Yarlung Zangbo River Valley.
基金Supported by Science and Technology Innovation Project of Guizhou Academy of Agricultural Sciences(Qian Nong Ke Yuan Ke Ji Chuang Xin(2017)01)Key Research Topic of Bijie City(BSDY-1083)Science and Technology Achievements Transformation Project of Guizhou Province(Qian Ke He Cheng Guo(2019)4209)
文摘In order to better promote the development of grassland husbandry in the Bijie experimental area and promote industrial poverty alleviation and rural revitalization strategies,the development status of grassland agriculture in developed countries( USA,Netherlands and France) and China is summarized. By learning from the successful experience of grassland agricultural development at home and abroad,combined with the survey results of grassland agriculture in Dafang County of Bijie experimental area,the development of grassland agriculture in Dafang County of Bijie experimental area is analyzed,and corresponding development strategies are put forward.
文摘The role of middle power is far-reaching,having evolved as a leading force in international relations.In confronting the new dynamic China should change its middle power perspective within its foreign strategy.By adjusting its strategic relations with middle powers promptly and making an explicit stance,China can achieve more flexibility,effectiveness and power in diplomacy.
基金the result of China Law Society’s 2022 ministerial-level legal research project entitled“The Role of Prosecuting Bodies in the Judicial Protection of Human Rights”[Project No.CLS(2022)XZX35]。
文摘In the digital age,the rise of digital human rights has become an important expansion in the field of human rights.When advancing digital prosecution strategies,prosecutorial agencies should pay greater attention to the protection of digital human rights.The fragile state of digital human rights and the unique position of prosecutorial agencies in human rights protection make it imperative that prosecutorial agencies place more emphasis on fulfilling their responsibilities in legal oversight to promote the protection of digital human rights.Currently,prosecutorial agencies have strengthened the protection of digital human rights through such measures as promoting legal oversight with big data,enhancing the handling of criminal cases involving citizens'digital human rights,expanding the scope of public interest litigation protecting digital human rights,and improving their roles in civil and administrative prosecution.However,there are still challenges related to the inadequacy of updating the mindset,the incompleteness of measures,and the lack of innovation in mechanisms and systems.Therefore,prosecutorial agencies should further align with the implementation of digital prosecution strategies,update their human rights protection concepts,intensify efforts to combat cybercrime,strengthen the protection of citizens'personal information through prosecution,enhance public interest protection of collective digital human rights through public interest litigation,and actively innovate prosecutorial work mechanisms and systems to bolster the protection of digital human rights.
文摘It was the morning of May 24,1960,a sunny day.Mount Qomolangma towered high in the sky,with puffs of white cloud floating over its peaks.A Chinese team was getting ready to scale the world's highest summit at 8,848.13 meters from the north face of the mountain,marking the first time the ascent would be made from the northern route.
文摘The history of the Party is a history in which the Party led the people to fight with the domestic and foreign enemies to achieve national and social liberation, and also a history in which the Party gradually established and deepened its flesh-and-blood ties with the people and shaped and improved its mass line. Without the support of the Chinese people, there would be no Communist Party of China. The people has always been root of the Party's survival and development, and the mass line has permeated into all aspects of the Party's lines, principles and policies, thus becoming the Chinese Communists' feelings and beliefs deep into the soul, their culture, ethics, ways of thinking, lifestyle, and driving force and lifeline.
文摘In the history of human development,100 years are but a brief moment.But for the China of today,the 100 years of the Communist Party of China have been a period of momentous change.These 100 years have changed the history and fate of the Chinese people,ushered in bright prospects for the rejuvenation of the Chinese nation,and seen the Chinese people make outstanding contributions to human development.
文摘The development history of human society as a whole is actually a history of human communication. The communication in legal culture plays a significant role in all activities of human communication. Over century's legal development and progress of China since the late of Qing Dynasty provide a meaningful example for the communication in legal culture of human society. However, the understanding and discussions of many problems in the academic field of Chinese law have been in a state of unawareness subject, that is,the state of lacking the subjective awareness of culture,which in large degree cause the fact that modern Chinese legal science or Chinese jurists have not entered into the legal culture communication of human as a subject of communication with awareness. In the history of world legal development,the communication in different legal cultures is realized through five forms of borrowing,succession,transplant,integration and combination. The essence of the communication in legal culture is relevance and transformation of reality and expected as well as regionalization and universality and an interacting process of developing from regionalization to universality and the universality is composed of regionalization. Without the subjective awareness of culture,it is difficult to set up the status of culture subject,to correctly understand and explain various forms and general regularity of the communication in legal culture and also to positively take part in cultural communication activities. As a result,it is even more difficult to correctly understand and ensure the construction and development of its legal system.