Showing 421 - 440 results of 1,535 for search '"Qingdao"', query time: 0.06s Refine Results
  1. 421

    Study on the Calibration Transfer of Soil Nutrient Concentration from the Hyperspectral Camera to the Normal Spectrometer by Xue-Ying Li, Guo-xing Ren, Ping-Ping Fan, Yan Liu, Zhong-Liang Sun, Guang-Li Hou, Mei-Rong Lv

    Published 2020-01-01
    “…In this paper, 164 soil samples from three regions in Qingdao, China, were collected. The spectral data of normal spectrometer and hyperspectral camera and the concentration of total carbon and nitrogen were obtained. …”
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    Accessibility Assessment of Prehospital Emergency Medical Services considering Supply-Demand Differences by Zhaoqing Shen, Ge Gao, Zhen Wang

    Published 2021-01-01
    “…The validity of the model is verified, with the prehospital emergency medical service in the West Coast New District of Qingdao as an example. The results show that the model can effectively measure the accessibility level of prehospital emergency services and truly reflect the characteristics of supply and demand. …”
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