Showing 1,181 - 1,200 results of 1,343 for search '"Hebei"', query time: 0.06s Refine Results
  1. 1181
  2. 1182
  3. 1183

    Detection and Genetic Analysis of Porcine Bocavirus in Different Swine Herds in North Central China by Mengmeng Liu, Yi Li, Dong Sun, Yihe Xia, Jinhai Huang, Lili Guo

    Published 2014-01-01
    “…In this study, a survey was conducted to evaluate the prevalence of PBoV in slaughter pigs, sick pigs, asymptomatic pigs and classical swine fever virus (CSFV) eradication plan herds in five provinces of China (Henan, Liaoning, Shandong, Hebei and Tianjin) by means of PCR targeting NS1 gene of PBoV. …”
    Get full text
    Article
  4. 1184
  5. 1185

    Mechanism and Prevention and Control of Mine Earthquake in Thick and Hard Rock Strata considering the Horizontal Stress Evolution of Stope by Ming Zhang, Xuelong Hu, Hongtao Huang, Guangyao Chen, Shan Gao, Chao Liu, Lihua Tian

    Published 2021-01-01
    “…A mine stope with large faults and thick hard rock strata in Hebei Province was taken as the background study object. …”
    Get full text
    Article
  6. 1186

    Comprehensive grain production capacity in major grain producing areas of China under the “Grain Storage in Land and Technology” strategy by WANG Yunlu, WANG Ping, ZHAI Tengteng, KOU Wenhong

    Published 2024-12-01
    “…The comprehensive grain production capacity in China’s main grain producing areas is expected to reach 766 million tons in 2035, 1.45 times the current capacity. (2) The ranking of grain production capacity of provinces from highest to lowest is as follows: Heilongjiang > Henan > Shandong > Hebei > Jilin > Inner Mongolia > Anhui > Jiangsu > Sichuan> Hunan > Liaoning > Hubei > Jiangxi. (3) The contributions of factors to the increasing production potential are as follows: cultivated land area (0.96%), multiple cropping index (0.45%), fertilizer application (0.66%), agricultural mechanization (2.58%), breeding techniques (28.17%), rural labor aging (1.32%), and natural disasters (-2.90%). …”
    Get full text
    Article
  7. 1187
  8. 1188

    Enhancement of state response capability and famine mitigation: a comparative analysis of two drought events in northern China during the Ming dynasty by F. Tian, F. Tian, Y. Su, Y. Su, X. Chen, X. Chen, L. Tao, L. Tao

    Published 2025-02-01
    “…Shandong, Beijing, Tianjin, and Hebei demonstrated strong defensive capabilities and effective state emergency responses, while Shanxi had weaker defensive abilities, making it more vulnerable to famine. …”
    Get full text
    Article
  9. 1189
  10. 1190
  11. 1191

    Enhanced multivariate data fusion and optimized algorithm for comprehensive quality profiling and origin traceability of Chinese jujube by Peng Chen, Xiaoli Wang, Rao Fu, Xiaoyan Xiao, Yu Li, Tulin Lu, Tao Wang, Qiaosheng Guo, Peina Zhou, Chenghao Fei

    Published 2025-01-01
    “…This research utilized computer vision, ultrafast gas-phase electronic nose, and GC–MS technologies to collect jujube samples from various regions in China, including Xinjiang, Gansu, Shaanxi, Henan, Shandong, and Hebei. Multidimensional trait data, encompassing spectra, texture, and odour, were gathered. …”
    Get full text
    Article
  12. 1192

    An overlap-weighted analysis on the association of constipation symptoms with disease progression and survival in amyotrophic lateral sclerosis: a nested case-control study by Tongyang Niu, Peize Wang, Xiaomeng Zhou, Tingting Liu, Qi Liu, Rui Li, Haitao Yang, Hui Dong, Yaling Liu

    Published 2025-01-01
    “…Design: This prospective matching nested case-control (NCC) study was conducted within an ongoing ALS cohort at the Second Hospital of Hebei Medical University. Baseline data were collected from patients meeting the inclusion and exclusion criteria, with constipation as the exposure factor. …”
    Get full text
    Article
  13. 1193

    Heterogeneous influences of urban compactness on air pollution: evidence from 285 prefecture-level cities in China by Dan Yan, Shaoxuan Huang, Guoliang Chen, Huan Tong, Peiyuan Qin

    Published 2025-01-01
    “…The cities with high–high pollution clustering are currently located mainly in Beijing–Tianjin–Hebei, Shandong, and Henan. (2) Economic and transportation compactness factors mitigated PM2.5 pollution in most cities, whereas the long-term combined effects of the population and land compactness factors may have exacerbated urban PM2.5 pollution. (3) There was significant spatial and temporal heterogeneity in the effects of urban compactness factors on air pollution. …”
    Get full text
    Article
  14. 1194
  15. 1195
  16. 1196

    Study on a Large-Scale Persistent Strong Dense Fog Event in Central and Eastern China by Hongbin Wang, Zhiwei Zhang, Duanyang Liu, Yuying Zhu, Xuerong Zhang, Chengsong Yuan

    Published 2020-01-01
    “…There were five stations in Hebei province where the fog lasted for more than 77 hours, and even some stations did not dissipate during the day. (2) Radiation fog and advection fog alternate in this SDF event, namely, radiation fog (20:00 BT on December 30 to 14:00 on January 1), advection radiation fog (20:00 on January 1 to 08:00 on January 2), radiation fog (night on January 2 to daytime on January 3), and advection radiation fog (night on January 3 to January 5). …”
    Get full text
    Article
  17. 1197
  18. 1198

    Regional Economic Development of the PRC through the Data of the World Economic Statistics by Andrei V. Ostrovskii

    Published 2024-12-01
    “…More than half of China’s GDP continues to be concentrated in the coastal regions, which host the main “growth poles” of the Chinese economy: the Beijing – Tianjin – Hebei region, the Yangtze River Delta (encompassing Shanghai, northern Zhejiang, and southern Jiangsu), and the Pearl River Delta (southern Guangdong, including the Shenzhen and Zhuhai free economic zones). …”
    Get full text
    Article
  19. 1199

    Potential Evapotranspiration Reduction and Its Influence on Crop Yield in the North China Plain in 1961–2014 by Wanlin Dong, Chao Li, Qi Hu, Feifei Pan, Jyoti Bhandari, Zhigang Sun

    Published 2020-01-01
    “…The lower the humidity index in Hebei province, the lower the crop yield. Therefore, potential water shortages and water conflict should be considered in the future because of spatiotemporal humidity variations in the NCP.…”
    Get full text
    Article
  20. 1200