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HTTP状态 404 - 未找到


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    Design and implementation of IoT intelligent irrigation system for agriculture based on AT80C51 microcontroller
    CHE Peng-fei
    HUBEI AGRICULTURAL SCIENCES    2024, 63 (1): 177-184.   DOI: 10.14088/j.cnki.issn0439-8114.2024.01.032
    Abstract333)      PDF (8175KB)(144)       Save
    An IoT irrigation system based on the AT80C51 microcontroller had been developed to address the issues of unintelligent and untimely irrigation in traditional artificial irrigation methods,the system could obtain the environmental conditions of farmland through temperature and humidity sensors and transmit them to remote data centers through wireless communication modules. At the same time, the system was equipped with irrigation system threshold control equipment, which could adjust and control the pumping pump as needed. When the system determined that the farmland soil was dry, the environmental conditions triggered the system threshold and pumped water for irrigation in a timely manner, ensuring that the soil always maintained a suitable temperature and humidity.Through simulation experiments and actual testing, greenhouse lettuce at different growth stages in spring and summer was taken as the research object. Under intelligent irrigation, the average fresh weight of each plant above ground increased by at least 11.31% compared to traditional artificial irrigation;the average drainage of intelligent irrigation in spring and summer was 64.96% and 63.47% lower than that of traditional artificial irrigation, respectively;the irrigation water efficiency of intelligent irrigation in spring and summer was 68.03% and 98.61% higher than that of traditional artificial irrigation, respectively. The system operated stably, and the relevant experimental data and phenomena met expectations.
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    Review of citrus growth monitoring based on remote sensing
    PENG Xin-yi, PAN Yu-xia, LI Yan-da, CAO Zhong-sheng, SHU Shi-fu, SUN Bin-feng, YE Chun, HUANG Jun-bao
    HUBEI AGRICULTURAL SCIENCES    2023, 62 (9): 165-169.   DOI: 10.14088/j.cnki.issn0439-8114.2023.09.029
    Abstract329)      PDF (1570KB)(178)       Save
    In order to fully utilize the advantageous features of remote sensing technology in non-destructive, real-time and accurate acquisition of citrus(Citrus reticulata Blanco) growth indicators for quantitative monitoring and precise management, this article reviewed the current domestic and foreign research using remote sensing to monitor citrus biochemical parameters, water stress, diseases, yield and quality, analyzed main challenges existing in the current monitoring, and put forward some ideas for future research, with a view to suggesting directions for future relevant research and the expectation to provide technical support to improve precise citrus management and high-yield as well as high-efficiency cultivation.
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