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作 者:吴小珍[1] 刘鹏航 WU Xiaozhen;LIU Penghang(School of Automobile and Traffic Engineering,Wuhan University of Science and Technology,Wuhan 430065,China)
机构地区:[1]武汉科技大学汽车与交通工程学院,湖北武汉430065
出 处:《物流科技》2024年第15期156-160,共5页Logistics Sci-Tech
摘 要:随着国家节能减排政策的深入,生鲜冷链作为能耗较高的物流产业,其绿色性引起了人们的重视。文章基于生鲜农产品冷链物流的全生命周期分析其各阶段的绿色性,以各阶段碳排放量和资源利用率为指标建立绿色度评价体系,并以番茄为例,基于生命周期法的计算数值,采用熵权法进行权重计算,进而用灰色关联度法进行绿色度评价。评价结果表明,生鲜农产品运输过程的损耗是对绿色度影响最大的因素,其次是车辆的能源利用率和货物的实载率。另外,水路运输的碳排放量远低于公路运输,但受限于地理条件和运输时间。针对评价结果,给出了提高生鲜农产品冷链物流绿色度的建议,为减少碳排放量提供了改进方向。With the deepening of national energy-saving and emission-reduction policies,fresh cold chain as a high energy-consuming logistics industry,its green has attracted people's attention.This paper analyzes the greenness of each life cycle stage and establishes the green degree evaluation system by taking the carbon emission and resource utilization rate of each stage as the indexes.The calculation value of tomato based on life cycle method is calculated by entropy weight method and the green degree is evaluated by grey correlation degree method.The evaluation results show that the loss of fresh produce during transportation was the most important factor affecting the greenness,followed by the efficient energy use of vehicles and the loading rate of goods.In addition,emissions from water transport are much lower than those from road transport,but are limited by geographical conditions and transport time.According to the evaluation results,some suggestions were given to improve the green degree of cold chain logistics of fresh agricultural products,which provided an improvement direction for reducing carbon emission.
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