Showing 581 - 600 results of 692 for search '"North China"', query time: 0.08s Refine Results
  1. 581

    Isotopic Age of the Xiong’er Group Volcanic Rocks and Its Geological Significance in Western Henan, China by Wenchao Dong, Xucheng Pang, Weixun Qu, Guangshun Hou

    Published 2022-01-01
    “…As a set of low-grade metamorphic and low-deformation volcanic rocks formed in the transition period during the tectonic evolution of the North China Craton in the Precambrian, the tectonic and magmatic evolution information of this period are well recorded. …”
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  2. 582

    Recent Decreasing Trends in Surface PM2.5 over East Asia in the Winter-Spring Season: Different Responses to Emissions and Meteorology between Upwind and Downwind Regions by Young-Hee Ryu, Seung-Ki Min, Alma Hodzic

    Published 2021-02-01
    “…This system accurately reproduced the monthly means, daily variations, and vertical profiles of PM2.5 during winter and spring over the Seoul Metropolitan Area (SMA) in South Korea and the North China Plain (NCP) and Yangtze River Delta (YRD) in China. …”
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  6. 586

    Quantitative Evaluation for the Threat Degree of a Thermal Reservoir to Deep Coal Mining by Yun Chen, Xinyi Wang, Yanqi Zhao, Haolin Shi, Xiaoman Liu, Zhigang Niu

    Published 2020-01-01
    “…Taking the Suiqi coalfield located in North China as the object, where the coal seam burial depth is more than 1100 m, the water abundance of the roof pore thermal storage aquifer is better than average, the ground temperature is abnormally high, and hydrogeological data are relatively lacking, this paper selects and determines eight index factors that influence the mining of the coalfield. …”
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    Evaluation of the Water Yield of Coal Roof Aquifers Based on the FDAHP-Entropy Method: A Case Study in the Donghuantuo Coal Mine, China by Yaowen Zhang, Lili Zhang, Haijun Li, Baoming Chi

    Published 2021-01-01
    “…To evaluate the water yield of the sandstone aquifer in the roof of the Carboniferous-Permian Damiaozhuang Formation no. 8 coal seam in the Donghuantuo Mine, North China, seven main controlling factors affecting the water yield of sandstone aquifers are determined, including the permeability coefficient, consumption of drilling fluid, core recovery, aquifer thickness, brittle-plastic rock thickness ratio, fault scale index, and fault point density. …”
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  10. 590

    Modeling of winter wheat yield prediction based on solar-induced chlorophyll fluorescence by machine learning methods by Minxue Zheng, Han Hu, Yue Niu, Qiu Shen, Feng Jia, Xiaolei Geng

    Published 2025-12-01
    “…Using multiple statistical machine learning (ML) methods, this study investigated the predictive abilities of SIF and NIRv by combining climate data to predict winter wheat yields in five provinces in the North China Plain (NCP). Results showed that: (a) SIF outperformed NIRv in predicting winter wheat yields. …”
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  11. 591
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  13. 593

    A shallow-water oxygen minimum zone in an oligotrophic Tonian basin by Yunpeng Sun, Wei Wang, Xianguo Lang, Chengguo Guan, Qing Ouyang, Ke Pang, Guangjin Li, Yongliang Hu, Hongyi Shi, Xianye Zhao, Chuanming Zhou

    Published 2025-01-01
    “…Here, we present sedimentological and geochemical analyses of the early Tonian Huainan, Feishui, and Huaibei groups in the Xuhuai basin of the North China craton. Multiple redox proxies show consistent, water depth-dependent variations across the Xuhuai basin. …”
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  15. 595

    Responses of a soil-inhabiting collembolan (Entomobrya proxima Folsom) to organic fertilizer addition illustrated by functional traits and gut bacterial community by Xinyue Yang, Gang Li, Weiming Xiu

    Published 2025-02-01
    “…However, there is a dearth of research examining the correlation between functional traits and intestinal microorganisms in response to organic fertilizer.MethodsIn this study, we selected Entomobrya proxima Folsom, a predominant soil collembolan species found in cropland across North China, as our subject of study. We set treatments with no organic fertilizer (CK) and three different concentrations of organic fertilizer at 1% (O1), 6% (O2), and 10% (O3). …”
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  16. 596

    Relationship of negative life events with depression and anxiety in nursing students: a moderated mediation model of resilience and gender by Xiaoli Ye, Guihong Yang, Wei Zhang, Loren Toussaint, Fangfang Zhao

    Published 2025-01-01
    “…A total of 568 participants from three universities in East, South and North China were recruited. Data collection instruments included socio-demographic characteristics, the Patient Health Questionnaire-9, the Generalized Anxiety Disorder Scale, the 10-item Connor-Davidson Resilience Scale, the Adolescent Life Events Self-Rating Scale, and The Pittsburgh Sleep Quality Index. …”
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    A Prospective Study of the Incidence of Retinopathy of Prematurity in China: Evaluation of Different Screening Criteria by Qiuping Li, Zonghua Wang, Ruijuan Wang, Hongyi Tang, Haihua Chen, Zhichun Feng

    Published 2016-01-01
    “…To investigate the incidence of Retinopathy of Prematurity (ROP) in Beijing, North China, and to evaluate the effectiveness of different ROP screening criteria, we conducted a prospective cohort study in a single-neonatal intensive care unit (NICU). …”
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  19. 599

    Research progress on the impact of climate change on wheat production in China by Yu-chen Fan, Ya-qi Yuan, Ya-chao Yuan, Wen-jing Duan, Zhi-qiang Gao

    Published 2025-01-01
    “…Climate change has also led to an increase in yields in the Northeast spring wheat region, the Northern spring wheat region, the Northwest spring wheat region, and the North China winter wheat region, and a decrease in yields in the middle and lower reaches of the Yangtze River winter wheat region, the Southwest winter wheat region, and the South China winter wheat region. …”
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