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Artigo Acesso aberto Revisado por pares

Jing Shi, Peiji Shi, Ziyang Wang, Lirong Wang, Yali Li,

... the driving factors of ESV spatial dispersion in Jiuquan City as an example. The PLUS model is ... the plowland, water and construction land area in Jiuquan City showed a significant increasing trend, while other ... driving factors of spatial differentiation of ESV in Jiuquan City. The interaction of natural and human factors ... 2035, the ESV in four development scenarios in Jiuquan City showed an upward trend, and the ESV ... best mode to realize a sustainable development in Jiuquan City in the future. This study can provide ...

Tópico(s): Conservation, Biodiversity, and Resource Management

2023 - Multidisciplinary Digital Publishing Institute | Land

Artigo Revisado por pares

Daran Zheng, He Wang, Sha Li, Bó Wáng, Edmund A. Jarzembowski, Chong Dong, Yanan Fang, Xiao Teng, Tingting Yu, Lichao Yang, Yuling Li, Xiangdong Zhao, Naihua Xue, Su‐Chin Chang, Haichun Zhang,

... 19 mys), the Lower Cretaceous Xinminpu Group in Jiuquan, NW China provides detailed record of an inland ... and chronostratigraphical framework for Lower Cretaceous units around Jiuquan. The data complied here indicate that the Chijinpu ... the interpretation that the Jehol Biota had reached Jiuquan during its second evolutionary stage. The Xiagou Formation ... Aptian global climate changes. The Zhonggou Formation in Jiuquan records the first appearance of an angiosperm flora ... of the well-preserved Early Cretaceous ecosystem in Jiuquan, allowing to understand correlations between inland and marine ...

Tópico(s): Paleontology and Stratigraphy of Fossils

2020 - Elsevier BV | Earth-Science Reviews

Artigo Revisado por pares

Yitong Liu, Chunhui Song, Qingquan Meng, Pengju He, Rongsheng Yang, Ruohan Huang, Shuo Chen, Daichun Wang, Zhenxing Xing,

... fractions from the Neogene sedimentary sequence in the Jiuquan Basin of the northeastern Tibetan Plateau. The clay- ... The records of clay mineralogy illustrate that the Jiuquan Basin has experienced increasing aridity since ca. 14 ... we suggest that the climate evolution in the Jiuquan Basin from the late Oligocene to middle-late ... influenced the decreasing temperature and humidity of the Jiuquan Basin. The uplift of Tibetan Plateau may intensify the aridity by blocking moisture from reaching the Jiuquan Basin.

Tópico(s): Geological and Geochemical Analysis

2020 - Elsevier BV | Palaeogeography Palaeoclimatology Palaeoecology

Artigo Acesso aberto Revisado por pares

Faxiang Gou, Xinfeng Liu, Jian He, Dongpeng Liu, Yao Cheng, Haixia Liu, Xiaoting Yang, Kongfu Wei, Yunhe Zheng, Xiaojuan Jiang, Lei Meng, Wenbiao Hu,

... and meteorological information from 2010 to 2014 in Jiuquan, Lanzhou and Tianshu, Gansu, China were collected. Generalized ... and 1.8% [1.4%, 2.2%] in Jiuquan in association with a 1 °C increase in ... for average temperature deceased from 20 °C of Jiuquan to 16 °C in Tianshui; and for relative humidity, threshold values increased from 38% of Jiuquan to 65% of Tianshui. Average temperature was the ... more sensitive in southeast Tianshui, compared with northwest Jiuquan; Relative humidity's effect on HFMD showed a ...

Tópico(s): Viral gastroenteritis research and epidemiology

2018 - BioMed Central | BMC Infectious Diseases

Artigo Revisado por pares

Zhan‐Li Ren, Xiaohui Zhang, Chiyang Liu, Hui Wu, Cang Chen,

Abstract Jiuquan basin group is formed by the superposition of two‐stage different property and different generation basins. It ... geothermal gradient and heat flow are low in Jiuquan basin group, where the present geothermal gradient is ... is mainly between 50 and 57mW/m 2 . Jiuquan basin group is tensional fault basins and their ... 75–4.50 °C/100m. Thermal gradient of Jiuquan basin group has gradually decreased since Cenozoic. Huahai ...

Tópico(s): Geological Studies and Exploration

2000 - Wiley | Chinese Journal of Geophysics

Artigo Revisado por pares

Sha Li, Qifei Wang, Haichun Zhang,

... from the Lower Cretaceous Xiagou Formation in the Jiuquan Basin, Gansu Province (Northwest China) was investigated, and ... authors, the late Early Cretaceous flora from the Jiuquan Basin shows a reduced diversity comparing with those ... extension, C. grovesii var. jiuquanensis spread to the Jiuquan Basin in the early Aptian probably dispersed by ...

Tópico(s): Plant Diversity and Evolution

2018 - Elsevier BV | Cretaceous Research

Artigo Revisado por pares

Bainian Sun, Baoxia Du, David K. Ferguson, Junlin Chen, Yu-Li He, Yongdong Wang,

... first time from the Lower Cretaceous Zhonggou Formation, Jiuquan Basin, Gansu Province, Northwest China. The fossils are ... been thought that in the Early Cretaceous the Jiuquan Basin was arid, but the living habitat of ... region during the late Early Cretaceous in the Jiuquan Basin. The study is of great significance for ...

Tópico(s): Paleontology and Stratigraphy of Fossils

2013 - Elsevier BV | Palaeogeography Palaeoclimatology Palaeoecology

Artigo Revisado por pares

Hui Zhang,

... has the same design power as the original Jiuquan reactor that it was backing up. 25. See, ... a 1972 U.S. intelligence estimate that the Jiuquan reactor produced 300–400 kilograms of plutonium per ... of plutonium produced per MWt-day by the Jiuquan reactor is the same as for the U. ... g. Wright and Gronlund, op. cit. For the Jiuquan reactor, they assume a design power of 250 ...

Tópico(s): Nuclear and radioactivity studies

2011 - Taylor & Francis | Science and Global Security

Artigo Revisado por pares

Zhou Zaihua,

Jiuquan Basin has experienced two major tectonic cycles that are stages of the expanding rifting in the ... Cenozoic. From the Middle to Late Mesozoic Period, jiuquan Basin was in the expanding and splitting environment, ... from Mesozoic to Cenozoic. In the Early Cretaceous, Jiuquan Basin experienced three evolution stages, which are the ...

Tópico(s): Geological formations and processes

2005 - Elsevier BV | Petroleum Exploration and Development

Artigo Revisado por pares

Ren Z,

Jiuquan basin group is formed by the stacking of two stage basins with different property and different ... 2 and 57mW/m 2 is low in Jiuquan basin group. Jiuquan basin group is rift basin and its palaeothermal ...

Tópico(s): Geological Studies and Exploration

2000 - Wiley | Chinese Journal of Geophysics

Artigo Acesso aberto Revisado por pares

Qilin Chen, Yilin Deng, Jun Wei, Guofu Ma, Liwen Long, Wenhua Xiao, Wei Li, Liping Zhang,

... formation conditions of tight oil reservoirs in the Jiuquan basin were comprehensively analyzed and the exploration domains were sorted out. The Jiuquan basin underwent three cycles of lake level fluctuation ...

Tópico(s): Geological and Geophysical Studies

2018 - Elsevier BV | Petroleum Exploration and Development

Artigo Acesso aberto Revisado por pares

Siding Jin, Haiyang Cao, Hua Wang, Michael Wagreich, Sylvain Richoz,

... significant potential hydrocarbon reservoirs in the Qingxi Sag, Jiuquan Basin (NW China). Zircon U-Pb ages of ... of the Lower Cretaceous Xiagou Formation, Qingxi Sag, Jiuquan Basin. Moreover, positive covariances of SQK1g2+3 indicate ...

Tópico(s): Geological and Geophysical Studies

2018 - Elsevier BV | Geoscience Frontiers

Artigo Revisado por pares

Yuchu Xie, Jie Gong, Peng Sun, Xiaohua Gou, Yaowen Xie,

... the relationship between urban growth and transportation in Jiuquan, an oasis city in an arid region of ... The results showed that major vehicular roads stimulated Jiuquan's urban expansion, especially with regard to built- ...

Tópico(s): Remote Sensing and Land Use

2016 - Elsevier BV | Journal of Arid Environments

Artigo Acesso aberto Revisado por pares

Wenting Bu, Youyi Ni, Qiuju Guo, Jian Zheng, Shigeo Uchida,

... the first time, soil core samples from the Jiuquan region have been analyzed for Pu isotopes for radioactive source identification and radiological assessment. The Jiuquan region is in downwind from the Lop Nor ... the CNTs. In addition, Pu in soils of Jiuquan region had a faster downward migration rate compared ...

Tópico(s): Radioactivity and Radon Measurements

2015 - Nature Portfolio | Scientific Reports

Artigo Revisado por pares

Daran Zheng, Haichun Zhang, Qi Zhang, Sha Li, He Wang, Yan Fang, Qing Liu, Edmund A. Jarzembowski, Evgeny V. Yan, Bó Wáng,

... is reported for the first time from the Jiuquan Basin, Gansu Province, Northwest China based on adult ... are revised. The discovery of H. baissicus in Jiuquan suggests that the Zhonggou Formation may be correlated ...

Tópico(s): Evolution and Paleontology Studies

2014 - Elsevier BV | Cretaceous Research

Artigo Acesso aberto Revisado por pares

Si Chen, Hua Wang, Jun Wei, Zhenyu Lv, Huajun Gan, Siding Jin,

... spatial evolution and their superimposition with paleogeomorphology. The Jiuquan Basin is a Mesozoic-Cenozoic superposition basin comprising ... from the Miocene to the present. Therefore, the Jiuquan Basin is the product of taphrogenic, collisional and ...

Tópico(s): Hydrocarbon exploration and reservoir analysis

2013 - Elsevier BV | Cretaceous Research

Artigo Revisado por pares

Xianghui Li, Wenli Xu, Weihong Liu, Yong Zhou, Yin Wang, Yong Sun, Ling Liu,

... SW Fujian, of the middle Aptian in West Jiuquan basin, of the late Aptian in SW Ordos ... Zhejiang by high kaolinite content and in West Jiuquan basin by warm flora could be an exception. ... basin in the late Albian, and in West Jiuquan basin in the mid-late Aptian, which is ...

Tópico(s): Geological formations and processes

2013 - Elsevier BV | Palaeogeography Palaeoclimatology Palaeoecology

Artigo Revisado por pares

Jianhua He, Jinzhu Ma, Peng Zhang, Liming Tian, Gaofeng Zhu, W.M. Edmunds, Zhang Qing-huan,

... and hydrogeochemical characteristics in the Quaternary aquifer of Jiuquan Basin was investigated using a combination of chemical ... dominated moving along the flow path from the Jiuquan-Jiayuguan Basin to the Jinta Basin, and the ...

Tópico(s): Karst Systems and Hydrogeology

2012 - Elsevier BV | Applied Geochemistry

Artigo Revisado por pares

Buqing Wang, Hanlin Chen, Shufeng Yang, Ancheng Xiao, Xiaogan Cheng, John A. Rupp,

... and gas accumulation, are widely distributed throughout the Jiuquan Basin. These structures are primarily made up of ... 0.32. The average inversion ratio in the Jiuquan Basin is 0.34 and the degree of ...

Tópico(s): Seismic Imaging and Inversion Techniques

2005 - Elsevier BV | Cretaceous Research

Artigo Revisado por pares

Sha Li, Haichun Zhang, Qifei Wang, Xiaoyin Ren,

... charophyte flora from the Lower Cretaceous Chijinbao Formation (Jiuquan Basin, Northwest China) and its application to biostratigraphy ... Formation. The Early Cretaceous charophyte flora of the Jiuquan Basin was poorly diverse, especially in comparison with ...

Tópico(s): Geological formations and processes

2017 - Société botanique de France | Botany Letters

Artigo Revisado por pares

Daran Zheng, Haichun Zhang, Bó Wáng, Su‐Chin Chang,

... been recorded from the Lower Cretaceous of the Jiuquan Basin, but very few odonatans have been recorded. ... Lower Cretaceous Zhonggou Formation in the Hanxiagou outcrop, Jiuquan Basin, northwestern China. This is the second species ... discovery expands the record of Cretastenophlebia to the Jiuquan Basin in Albian.

Tópico(s): Lepidoptera: Biology and Taxonomy

2016 - Cambridge University Press | Earth and Environmental Science Transactions of the Royal Society of Edinburgh

Artigo Acesso aberto Revisado por pares

Xifeng Zhang, Xiaowei Cui, Shuiming Liang,

... value areas mainly located to the south of Jiuquan City, Zhangye City, and Wuwei City, and the ... in the middle and to the north of Jiuquan City and Wuwei City; (3) the ecological source ... mainly located to the southwest of Zhangye City, Jiuquan City, and Wuwei City; (4) the network closure ( ...

Tópico(s): Wildlife Ecology and Conservation

2024 - Multidisciplinary Digital Publishing Institute | Sustainability

Artigo Acesso aberto Revisado por pares

Maodu Yan, Xiaomin Fang, Rob Van der Voo, Chunhui Song, Jijun Li,

... from four localities (five magnetostratigraphy sections) in the Jiuquan Basin. Our study indicates that the mean declinations ...

Tópico(s): Geomagnetism and Paleomagnetism Studies

2012 - Geological Society of London | Geological Society London Special Publications

Artigo Acesso aberto Revisado por pares

Zhu Sun, Wenwen Zhao, Yaping Li, Cheng Si, Xuemei Sun, Qiwen Zhong, Shipeng Yang,

... different pepino growing regions in Haidong, Wuwei, and Jiuquan and counted the status of sweetness, acidity, flavor, ... results showed that pepino fruit produced in the Jiuquan region received the highest ratings in sweetness, flavor ...

Tópico(s): Metabolomics and Mass Spectrometry Studies

2022 - Multidisciplinary Digital Publishing Institute | Foods

Artigo Revisado por pares

Shuangping Duan, Hongxiang Li, Zhiqiang Zhao, Lin Wang,

... thickness in the PCM Trombe wall in Beijing, Jiuquan, and Shenyang, which are located in three solar ... 23 °C and 5 cm for Beijing and Jiuquan, 21 °C and 5 cm for Shenyang. Besides, ...

Tópico(s): Solar Thermal and Photovoltaic Systems

2021 - Elsevier BV | Journal of Energy Storage

Artigo Acesso aberto Revisado por pares

Ziyang Wang, Peiji Shi, Xuebin Zhang, Huali Tong, Weiping Zhang, Yue Liu,

Jiuquan City is a typical ecologically fragile area in the arid areas of Northwest China, and unreasonable ...

Tópico(s): Environmental Quality and Pollution

2021 - Multidisciplinary Digital Publishing Institute | Sustainability

Artigo Revisado por pares

Cihang Luo, Rolf G. Beutel, Ulysses R. Thomson, Daran Zheng, Jiahao Li, Xianye Zhao, Haichun Zhang, Bó Wáng,

... the type locality (Lower Cretaceous Zhonggou Formation at Jiuquan, Yumen City, China), and additionally two forewings of ...

Tópico(s): Scarabaeidae Beetle Taxonomy and Biogeography

2021 - Elsevier BV | Palaeoworld

Artigo Acesso aberto Revisado por pares

Jiangong Zhang, Bocheng Li, Bo Tang, Jiawei Yang, Li Huang,

... observed in transformers of the ac system surrounding Jiuquan-Hunan ±800 ultra-high voltage direct current (UHVDC) ...

Tópico(s): Smart Grid and Power Systems

2019 - Institute of Electrical and Electronics Engineers | IEEE Access

Artigo Revisado por pares

Guo Chen, Wenzhe Gang, Tang Haizhong, Gang Gao, Ning Wang, Lan Liu, Shangru Yang, Yifan Wang,

... be the most important source rock in the Jiuquan Basin. Power spectra, evolutionary fast Fourier transform (FFT), ...

Tópico(s): Paleontology and Stratigraphy of Fossils

2019 - Elsevier BV | Cretaceous Research

Artigo Revisado por pares

Qingyu Guan, Zeyu Liu, Liqin Yang, Haiping Luo, Yanyan Yang, Rui Zhao, Feifei Wang,

... to west, high values appeared in Zhangye and Jiuquan (over 70%). In Lanzhou, Zhangye and Jiuquan, PM2.5 was mainly from anthropogenic sources during ...

Tópico(s): Air Quality Monitoring and Forecasting

2018 - Elsevier BV | Journal of Cleaner Production