Showing 241 - 260 results of 1,212 for search '"Qingdao"', query time: 0.05s Refine Results
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    Soil Classification Based on Deep Learning Algorithm and Visible Near-Infrared Spectroscopy by Xueying Li, Pingping Fan, Zongmin Li, Guangyuan Chen, Huimin Qiu, Guangli Hou

    Published 2021-01-01
    “…Based on the visible near-infrared spectroscopy technology, this paper takes the soil of six different land cover types in Qingdao, China orchards, woodlands, tea plantations, farmlands, bare lands, and grasslands as examples and establishes a convolutional neural network classification model. …”
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    Relationship between sleep quality and dietary nutrients in rural elderly individuals: a latent class analysis by Xinlei Zhao, Xinyan Xie, Han Zhou, Feng Zhong, Cuiping Liu

    Published 2025-01-01
    “…BackgroundThis study sought to identify sleep patterns in older adults residing in rural regions, as well as investigate the potential influence of dietary nutrient intake on these patterns.MethodsData were collected from a cross-sectional sample of Qingdao Town, Shandong Province, China. The study investigated 1,167 elderly participants using a general questionnaire, the Pittsburgh Sleep Quality Index, the simplified Food Frequency Questionnaire, and 24-h dietary recall methods. …”
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