Showing 621 - 640 results of 692 for search '"North China"', query time: 0.07s Refine Results
  1. 621

    The impact of nutrient deficiency on the structure of soil microbial communities within a double-cropping system by Rulan Yang, Zheng Sun, Yu Gong, Peng Zhou, Xinping Zhang, Jie Wang, Qiang Dong, Fei Gao

    Published 2025-01-01
    “…In the North China Plain, it is common for farmers to regularly clear crop residues from their fields. …”
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    Article
  2. 622
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    Short-term seismic precursor anomalies in hydrogen concentration at fault gas stations along the Northern Margin Fault of the Yanqing Basin of Beijing, China by Mingbo Yang, Guiping Liu, Yuxuan Chen, Peixue Hua, Leyin Hu, Zhiguo Wang, Shanshan Wang, Xiaoru Sun, Yonggang Zhou, Haichun Zhang, Gang Feng, Xiang Gao, Yuqi Zhang

    Published 2025-01-01
    “…The Northern Margin Fault of the Yanqing Basin (NMYB Fault) is an important active fault at the intersection of the Zhangjiakou–Bohai (Zhang-Bo) Belt and the Shanxi Belt in North China. The Yanqing Basin, controlled by the NMYB Fault, is rich in escaping gas from hot springs, and previous investigations have indicated that the Yanqing Basin is located in the peak area of upwelling deep fluids from the mantle source material within the Zhang-Bo Belt. …”
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    Effect of Pollution Level on Size Distributions and Mixing State of Ambient Black Carbon Particles in an Urban Area during Wintertime by Kangning Li, XiaoFei Wang, Xiaohui Lu, Hong Chen, Xin Yang

    Published 2021-05-01
    “…Trajectory analyses of the air masses showed that they usually originated in local areas or on the North China Plain during haze episodes but mostly migrated from the East China Sea during clean episodes. …”
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    Article
  10. 630

    Multi-type Air Pollutant Emission Inventory of Non-road Mobile Sources in China for the Period 1990–2017 by Xianbao Shen, Lei Kong, Yue Shi, Xinyue Cao, Xin Li, Bobo Wu, Hanyu Zhang, Zhiliang Yao

    Published 2021-06-01
    “…Additionally, the spatial distribution of the investigated pollutants revealed high concentrations on the North China Plain and in the Southeast China coastal area. …”
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    Article
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    Portable devices for periodic monitoring of bioelectrical impedance along meridian pathways in healthy individuals by Yu-Chen Xu, Xiu-Yan Cao, Shuai Liu, Bo Liu, Hao Chen, Min Cheng, Wei-Hua Ye

    Published 2025-01-01
    “…Methods A cohort of 684 healthy middle-aged participants from North China was enrolled between July 1, 2017, and September 5, 2020. …”
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    Article
  17. 637

    Well-Production Forecasting Using Machine Learning with Feature Selection and Automatic Hyperparameter Optimization by Ruibin Zhu, Ning Li, Yongqiang Duan, Gaofeng Li, Guohua Liu, Fengjiao Qu, Changjun Long, Xin Wang, Qinzhuo Liao, Gensheng Li

    Published 2024-12-01
    “…This research focuses on the geological, engineering, and production data of 435 fracturing wells in the North China Oilfield. First, outliers were detected, and missing values were handled using the mean imputation and nearest neighbor methods. …”
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    Article
  18. 638

    Influence of Migration and Plugging of Nanoparticles on Coal Permeability in Coal Reservoirs by Xiaopeng Zhai, Weihong Chen, Yun Xu, Yishan Lou, Shuhong Xu, Lihui Zheng, Zhiyang Guo, Yuanchang Chen, Hongyong Hao, Jianfang Jiang

    Published 2021-01-01
    “…In this study, the coal samples from the Anze coalbed methane block of the North China Oilfield are used as the research object. …”
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    Article
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