As an important part of water resources of the five countries of Central Asia,groundwater resources give critical supports to the regional economic development.Accompanied by rapid economic development,the demand of g...As an important part of water resources of the five countries of Central Asia,groundwater resources give critical supports to the regional economic development.Accompanied by rapid economic development,the demand of groundwater is increasing.As a result,the governments are paying more attention to groundwater resource development and utilization.However,there are noticeable issues and contradictions in water resource exploration in these countries.To be more specific,these countries lack the studies in development potential and conception planning,thus influencing the sustainable groundwater development.This paper mainly discusses groundwater development problems in the five countries of Central Asia,and briefly introduces volumes and distribution of transboundary groundwater.In addition,it analyzes the current exploitation status of groundwater and studies the potential in utilizing the resource.Most importantly,it proposes creative ways to address groundwater development issues:To make best of the resource,international cooperation is required.展开更多
Since the establishment of diplomatic relations between China and its western neighbors - the Central Asian countries, the friendly and good-neighborly relationship between the two sides has kept a sound momentum of d...Since the establishment of diplomatic relations between China and its western neighbors - the Central Asian countries, the friendly and good-neighborly relationship between the two sides has kept a sound momentum of development. China’s policy of creating an amicable, secure and展开更多
China is moving to greater economic and political influence in the global scale.One of the Chinese strategy for“go global”is Belt and Road Initiative(BRI)which was announced by President Xi Jinping in 2013.The BRI i...China is moving to greater economic and political influence in the global scale.One of the Chinese strategy for“go global”is Belt and Road Initiative(BRI)which was announced by President Xi Jinping in 2013.The BRI includes a significant number of countries from Asia,Central Asia,the Middle East,Africa,and Europe.In this framework,China relations with Central Asia are an important part of the BRI project.The BRI is not merely an economic project as framed by Beijing,but that it represents a new stage in China’s engagement with the Central Asian republics.The Belt and Road Initiative is highly likely to become China’s most significant contribution to Central Asia economic development.This would affect the China-Central Asia relations economically and politically.展开更多
The linkage between the Asian-Pacific oscillation (APO) and the precipitation over central eastern China in spring is preliminarily addressed by use of the observed data. Results show that they correlate very well, ...The linkage between the Asian-Pacific oscillation (APO) and the precipitation over central eastern China in spring is preliminarily addressed by use of the observed data. Results show that they correlate very well, with the positive (negative) phase of APO tending to increase (decrease) the precipitation over central eastern China. Such a relationship can be explained by the atmospheric circulation changes over Asia and the North Pacific in association with the anomalous APO. A positive phase of APO, characterized by a positive anomaly over Asia and a negative anomaly over the North Pacific in the upper-tropospheric temperature, corresponds to decreased low-level geopotential height (H) and increased high-level H over Asia, and these effects are concurrent with increased low-level H and decreased high-level H over the North Pacific. Meanwhile, an anticyclonic circulation anomaly in the upper troposphere and a cyclonic circulation anomaly in the lower troposphere are introduced in East Asia, and the low-level southerly wind is strengthened over central eastern China. These changes provide advantageous conditions for enhanced precipitation over central eastern China. The situation is reversed in the negative phase of APO, leading to reduced precipitation in this region.展开更多
Accurate inversion of land surface evapotranspiration (ET) in arid areas is of great significance for understanding global eco-hydrological process and exploring the spatio-temporal variation and ecological response...Accurate inversion of land surface evapotranspiration (ET) in arid areas is of great significance for understanding global eco-hydrological process and exploring the spatio-temporal variation and ecological response of water resources. It is also important in the functional evaluation of regional water cycle and water balance, as well as the rational allocation and management of water resources. This study, based on model validation analysis at varied scales in fiwe Central Asian countries and China's Xinjiang, developed an appropriate approach for ET inversion in arid lands. The actual ET during growing seasons of the study area was defined, and the changes in water participating in evaporation in regional water cycle were then educed. The results show the simulation error of SEBS (Surface Energy Balance System) model under cloud amount consideration was 1.34% at 30-m spatial scale, 2.75% at 1-km spatial scale and 6,37% at 4-kin spatial scale. ET inversion for 1980-2007 applying SEBS model in the study area indicates: (1) the evaporation depth (May-September) by land types descends in the order of waters (660.24 ram) 〉 cultivated land (464.66 mm) 〉 woodland (388.44 mm) 〉 urbanized land (168.16 mm) 〉 grassland (160.48 mm) 〉 unused land (83.08 mm); and (2) ET during the 2005 growing season in Xinjiang and Central Asia was 2,168.68x108 m3 (with an evaporation/precipitation ratio of 1.05) and 9,741.03x108 m3 (with an evaporation/precipitation ratio of 1.4), respectively. The results unveiled the spatio-temporal variation rules of ET process in arid areas, providing a reference for further research on the water cycle and water balance in similar arid regions.展开更多
The Tan-Lu Fault was once a transform fault in the Paleotethys, west of which was the Qinling-Dabie Ocean separating the Yangtze Craton from the North China Craton, and east of which was the Su-Lu Ocean separating the...The Tan-Lu Fault was once a transform fault in the Paleotethys, west of which was the Qinling-Dabie Ocean separating the Yangtze Craton from the North China Craton, and east of which was the Su-Lu Ocean separating the Su-Wan Block from the Jiao-Liao Craton. The Qinling-Dabie Ocean closed in the Indosinian orogeny, which created the China-Southeast Asia Subcontinent, with the Tan-Lu Fault becoming a marginal shear zone along the newly-formed amalgamated subcontinent. The Su-Lu Ocean subducted partly in the Indosinian.orogeny, but not closed. In the Jurassic and Early Cretaceous, the Su-Wan Block drifted northwards with subduction of the Su-Lu Ocean and moved westwards to converge the subcontinent by sinistral sheafing of the ENE-striking fractures. The Su-Lu Ocean finally closed and the Su-Wan Block collided with the Jiao-Liao Craton in the Early Cretaceous, which constituted a part of the magnificent interplate Yanshanides. The interplate orogeny rejuvenated the fossil sutures and deep fractures, as well as the Indosinian orogen, and the intraplate (intracontinental) Yanshanian orogeny occurred in the subcontinent. The East Asia Yanshanides, consisting of the interplate orogens in the outer side and the intraplate orogens in the inner side, collapsed quickly in the latest Early Cretaceous and Late Cretaceous. The eastern China area entered a tensile period from the Eogene, and the tectonic differentiation between the central and eastern China areas since the Jurassic was further strengthened.展开更多
The spread of northwest China’s folk tales in the Donggan region of central Asia mainly includes two aspects: First, Donggan folk tales transplanted to the northwest folk tales. As the Donggan people migrated from no...The spread of northwest China’s folk tales in the Donggan region of central Asia mainly includes two aspects: First, Donggan folk tales transplanted to the northwest folk tales. As the Donggan people migrated from northwest China, folk tales from northwest China were also transplanted to central Asia. In the absence of written records, these stories also mutate as they are passed down through the mouths and ears of foreign peoples. Secondly, Donggan folk tales borrowed from northwest folk tales. Some plot units in Donggan folktales are very similar to those in northwest China, but the specific characters and plot structure of the whole story are obviously different from those in northwest China. This kind of folk stories are new stories created by Donggan people who borrowed the parent story of folk stories in northwest China and recombined it with other plots. With comparative study of folk tales, the profound cultural ties between the two places can be revealed.展开更多
It has been five years since the Belt and Road Initiative (BRI) was first introduced. Though there has been a growing body of literature on regional cooperation between covered countries, Japan and South Korea have be...It has been five years since the Belt and Road Initiative (BRI) was first introduced. Though there has been a growing body of literature on regional cooperation between covered countries, Japan and South Korea have been barely discussed. This paper starts with the consensus-based mechanism of a China-Japan-South Korea Free Trade Area (FTA) to probe the approach of its alignment with the BRI in terms of the sequence of “master plans,”“viability of cooperation,” and “embedding of rules.” This inquiry found that the three countries have a shared interest in cooperation in Central Asia to which China prefers a pragmatic approach, while Japan and South Korea an approach combining idealism with pragmatism. Given the huge potential of cooperation between the trio, it is suggested that a “Central Asia chapter” be incorporated in the negotiation framework of this trilateral FTA, and that the design feature three aspects;fundamental principles, specific rules, and an executive body with a view to functionally contributing to regional trade integration in Asia. This approach may also be applied to the alignment of other Asian areas with the BRI.展开更多
Celiac Disease(CD)had been considered uncommon in Asia for a long time.However,several studies suggested that,in the Indian subcontinent and Middle East countries,CD is present and as prevalent as in Western countries...Celiac Disease(CD)had been considered uncommon in Asia for a long time.However,several studies suggested that,in the Indian subcontinent and Middle East countries,CD is present and as prevalent as in Western countries.Outside these Asian regions,the information about the epidemiology of CD is still lacking or largely incomplete for different and variable reasons.Here,we discuss the epidemiological aspects and the diagnostic barriers in several Asian regions including China,Japan,Southeast Asia and Russia/Central Asia.In some of those regions,especially Russia and Central Asia,the prevalence of CD is very likely to be underestimated.Several factors may,to a different extent,contribute to CD underdiagnosis(and,thus,underestimation of its epidemiological burden),including the poor disease awareness among physicians and/or patients,limited access to diagnostic resources,inappropriate use or interpretation of the serological tests,absence of standardized diagnostic and endoscopic protocols,and insufficient expertise in histopathological interpretation.展开更多
With the admission of eight Central/East European countries in May 1, 2004 in sight, realization of the objective of EU’s first phase eastern extension will signify a major step toward the concept of "a Europe k...With the admission of eight Central/East European countries in May 1, 2004 in sight, realization of the objective of EU’s first phase eastern extension will signify a major step toward the concept of "a Europe kept far away from war" through promoting regional integration.展开更多
After analyzing the basic information,distribution of energy resources and condition of power industry in Central Asia,the high feasibility for China to cooperate closely with Central Asia in transnational power inter...After analyzing the basic information,distribution of energy resources and condition of power industry in Central Asia,the high feasibility for China to cooperate closely with Central Asia in transnational power interconnection,power investment and technology exchanges,etc.is studied.Furthermore,the forms,mechanisms,existing problems and suggestions for the improvement of current policies related to the power cooperation are proposed.展开更多
The following article has been retracted due to the fact that it cannot be accepted by the author’s university as a scientific peer-reviewed publication. The Editorial Board takes a very strong respect to the author...The following article has been retracted due to the fact that it cannot be accepted by the author’s university as a scientific peer-reviewed publication. The Editorial Board takes a very strong respect to the author’s situation on this matter. This paper published in World Journal of Engineering and Technology Vol.2 No.3B, September 2014, has been removed from this site.展开更多
The emergence of the Central Asian republics into the international stage presented a new frontier for US policymakers.US involvement in Central Asia began with the collapse of the USSR.Following the collapse of the S...The emergence of the Central Asian republics into the international stage presented a new frontier for US policymakers.US involvement in Central Asia began with the collapse of the USSR.Following the collapse of the Soviet Union,Washington initiated official relations with the region’s newly interdependent states.From 1991 until the mid-1990s,the region to some extent was of only marginal importance to the United States.The region was viewed as less important,perhaps because the highest US priority at that time was Russia itself.US policy in Central Asia,was initially based on the“Russia first”principle.However,later on Washington paid special attention to the region and recognised American national interests there.This paper aims to address this main question:To what extent were US interests affected by independence of the Central Asian republics during the initial phase?The paper findings indicate that during the early stage of US engagement in Central Asia,there was no uniformity and strategic framework in Washington approach toward this region.展开更多
基金supported by the fund from China Geological Survey Project(No.DD 20160106)
文摘As an important part of water resources of the five countries of Central Asia,groundwater resources give critical supports to the regional economic development.Accompanied by rapid economic development,the demand of groundwater is increasing.As a result,the governments are paying more attention to groundwater resource development and utilization.However,there are noticeable issues and contradictions in water resource exploration in these countries.To be more specific,these countries lack the studies in development potential and conception planning,thus influencing the sustainable groundwater development.This paper mainly discusses groundwater development problems in the five countries of Central Asia,and briefly introduces volumes and distribution of transboundary groundwater.In addition,it analyzes the current exploitation status of groundwater and studies the potential in utilizing the resource.Most importantly,it proposes creative ways to address groundwater development issues:To make best of the resource,international cooperation is required.
文摘Since the establishment of diplomatic relations between China and its western neighbors - the Central Asian countries, the friendly and good-neighborly relationship between the two sides has kept a sound momentum of development. China’s policy of creating an amicable, secure and
文摘China is moving to greater economic and political influence in the global scale.One of the Chinese strategy for“go global”is Belt and Road Initiative(BRI)which was announced by President Xi Jinping in 2013.The BRI includes a significant number of countries from Asia,Central Asia,the Middle East,Africa,and Europe.In this framework,China relations with Central Asia are an important part of the BRI project.The BRI is not merely an economic project as framed by Beijing,but that it represents a new stage in China’s engagement with the Central Asian republics.The Belt and Road Initiative is highly likely to become China’s most significant contribution to Central Asia economic development.This would affect the China-Central Asia relations economically and politically.
基金supported by the National Basic Research Program of China (2009CB421407)the Special Fund for Public Welfare Industry(meteorology)(GYHY200906018)the National Natural Science Foundation of China(90711004 and 40921003)
文摘The linkage between the Asian-Pacific oscillation (APO) and the precipitation over central eastern China in spring is preliminarily addressed by use of the observed data. Results show that they correlate very well, with the positive (negative) phase of APO tending to increase (decrease) the precipitation over central eastern China. Such a relationship can be explained by the atmospheric circulation changes over Asia and the North Pacific in association with the anomalous APO. A positive phase of APO, characterized by a positive anomaly over Asia and a negative anomaly over the North Pacific in the upper-tropospheric temperature, corresponds to decreased low-level geopotential height (H) and increased high-level H over Asia, and these effects are concurrent with increased low-level H and decreased high-level H over the North Pacific. Meanwhile, an anticyclonic circulation anomaly in the upper troposphere and a cyclonic circulation anomaly in the lower troposphere are introduced in East Asia, and the low-level southerly wind is strengthened over central eastern China. These changes provide advantageous conditions for enhanced precipitation over central eastern China. The situation is reversed in the negative phase of APO, leading to reduced precipitation in this region.
基金supported by the National Natural Science Foundation of China (40730633 and 40571030)
文摘Accurate inversion of land surface evapotranspiration (ET) in arid areas is of great significance for understanding global eco-hydrological process and exploring the spatio-temporal variation and ecological response of water resources. It is also important in the functional evaluation of regional water cycle and water balance, as well as the rational allocation and management of water resources. This study, based on model validation analysis at varied scales in fiwe Central Asian countries and China's Xinjiang, developed an appropriate approach for ET inversion in arid lands. The actual ET during growing seasons of the study area was defined, and the changes in water participating in evaporation in regional water cycle were then educed. The results show the simulation error of SEBS (Surface Energy Balance System) model under cloud amount consideration was 1.34% at 30-m spatial scale, 2.75% at 1-km spatial scale and 6,37% at 4-kin spatial scale. ET inversion for 1980-2007 applying SEBS model in the study area indicates: (1) the evaporation depth (May-September) by land types descends in the order of waters (660.24 ram) 〉 cultivated land (464.66 mm) 〉 woodland (388.44 mm) 〉 urbanized land (168.16 mm) 〉 grassland (160.48 mm) 〉 unused land (83.08 mm); and (2) ET during the 2005 growing season in Xinjiang and Central Asia was 2,168.68x108 m3 (with an evaporation/precipitation ratio of 1.05) and 9,741.03x108 m3 (with an evaporation/precipitation ratio of 1.4), respectively. The results unveiled the spatio-temporal variation rules of ET process in arid areas, providing a reference for further research on the water cycle and water balance in similar arid regions.
文摘The Tan-Lu Fault was once a transform fault in the Paleotethys, west of which was the Qinling-Dabie Ocean separating the Yangtze Craton from the North China Craton, and east of which was the Su-Lu Ocean separating the Su-Wan Block from the Jiao-Liao Craton. The Qinling-Dabie Ocean closed in the Indosinian orogeny, which created the China-Southeast Asia Subcontinent, with the Tan-Lu Fault becoming a marginal shear zone along the newly-formed amalgamated subcontinent. The Su-Lu Ocean subducted partly in the Indosinian.orogeny, but not closed. In the Jurassic and Early Cretaceous, the Su-Wan Block drifted northwards with subduction of the Su-Lu Ocean and moved westwards to converge the subcontinent by sinistral sheafing of the ENE-striking fractures. The Su-Lu Ocean finally closed and the Su-Wan Block collided with the Jiao-Liao Craton in the Early Cretaceous, which constituted a part of the magnificent interplate Yanshanides. The interplate orogeny rejuvenated the fossil sutures and deep fractures, as well as the Indosinian orogen, and the intraplate (intracontinental) Yanshanian orogeny occurred in the subcontinent. The East Asia Yanshanides, consisting of the interplate orogens in the outer side and the intraplate orogens in the inner side, collapsed quickly in the latest Early Cretaceous and Late Cretaceous. The eastern China area entered a tensile period from the Eogene, and the tectonic differentiation between the central and eastern China areas since the Jurassic was further strengthened.
文摘The spread of northwest China’s folk tales in the Donggan region of central Asia mainly includes two aspects: First, Donggan folk tales transplanted to the northwest folk tales. As the Donggan people migrated from northwest China, folk tales from northwest China were also transplanted to central Asia. In the absence of written records, these stories also mutate as they are passed down through the mouths and ears of foreign peoples. Secondly, Donggan folk tales borrowed from northwest folk tales. Some plot units in Donggan folktales are very similar to those in northwest China, but the specific characters and plot structure of the whole story are obviously different from those in northwest China. This kind of folk stories are new stories created by Donggan people who borrowed the parent story of folk stories in northwest China and recombined it with other plots. With comparative study of folk tales, the profound cultural ties between the two places can be revealed.
基金funded by the Fundamental Research Funds for the Central Universities
文摘It has been five years since the Belt and Road Initiative (BRI) was first introduced. Though there has been a growing body of literature on regional cooperation between covered countries, Japan and South Korea have been barely discussed. This paper starts with the consensus-based mechanism of a China-Japan-South Korea Free Trade Area (FTA) to probe the approach of its alignment with the BRI in terms of the sequence of “master plans,”“viability of cooperation,” and “embedding of rules.” This inquiry found that the three countries have a shared interest in cooperation in Central Asia to which China prefers a pragmatic approach, while Japan and South Korea an approach combining idealism with pragmatism. Given the huge potential of cooperation between the trio, it is suggested that a “Central Asia chapter” be incorporated in the negotiation framework of this trilateral FTA, and that the design feature three aspects;fundamental principles, specific rules, and an executive body with a view to functionally contributing to regional trade integration in Asia. This approach may also be applied to the alignment of other Asian areas with the BRI.
基金Nazarbayev University Faculty Development Competitive Research Grant 2020-2022,No.240919FD3912.
文摘Celiac Disease(CD)had been considered uncommon in Asia for a long time.However,several studies suggested that,in the Indian subcontinent and Middle East countries,CD is present and as prevalent as in Western countries.Outside these Asian regions,the information about the epidemiology of CD is still lacking or largely incomplete for different and variable reasons.Here,we discuss the epidemiological aspects and the diagnostic barriers in several Asian regions including China,Japan,Southeast Asia and Russia/Central Asia.In some of those regions,especially Russia and Central Asia,the prevalence of CD is very likely to be underestimated.Several factors may,to a different extent,contribute to CD underdiagnosis(and,thus,underestimation of its epidemiological burden),including the poor disease awareness among physicians and/or patients,limited access to diagnostic resources,inappropriate use or interpretation of the serological tests,absence of standardized diagnostic and endoscopic protocols,and insufficient expertise in histopathological interpretation.
文摘With the admission of eight Central/East European countries in May 1, 2004 in sight, realization of the objective of EU’s first phase eastern extension will signify a major step toward the concept of "a Europe kept far away from war" through promoting regional integration.
文摘After analyzing the basic information,distribution of energy resources and condition of power industry in Central Asia,the high feasibility for China to cooperate closely with Central Asia in transnational power interconnection,power investment and technology exchanges,etc.is studied.Furthermore,the forms,mechanisms,existing problems and suggestions for the improvement of current policies related to the power cooperation are proposed.
文摘The following article has been retracted due to the fact that it cannot be accepted by the author’s university as a scientific peer-reviewed publication. The Editorial Board takes a very strong respect to the author’s situation on this matter. This paper published in World Journal of Engineering and Technology Vol.2 No.3B, September 2014, has been removed from this site.
文摘The emergence of the Central Asian republics into the international stage presented a new frontier for US policymakers.US involvement in Central Asia began with the collapse of the USSR.Following the collapse of the Soviet Union,Washington initiated official relations with the region’s newly interdependent states.From 1991 until the mid-1990s,the region to some extent was of only marginal importance to the United States.The region was viewed as less important,perhaps because the highest US priority at that time was Russia itself.US policy in Central Asia,was initially based on the“Russia first”principle.However,later on Washington paid special attention to the region and recognised American national interests there.This paper aims to address this main question:To what extent were US interests affected by independence of the Central Asian republics during the initial phase?The paper findings indicate that during the early stage of US engagement in Central Asia,there was no uniformity and strategic framework in Washington approach toward this region.