Journal of Agricultural Science and Technology ›› 2025, Vol. 27 ›› Issue (8): 155-167.DOI: 10.13304/j.nykjdb.2024.0827

• BIO-MANUFACTURING & RESOURCE AND ECOLOGY • Previous Articles    

Analysis of Evolution Characteristics and Driving Factors of Carbon Emission from Animal Husbandry in Shandong Province

Xiao WANG(), Xiangfei XIN(), Yan YAN, Jimin WANG   

  1. Institute of Agricultural Economics and Development,Chinese Academy of Agricultural Sciences,Beijing 100081,China
  • Received:2024-10-10 Accepted:2024-12-26 Online:2025-08-15 Published:2025-08-26
  • Contact: Xiangfei XIN

山东省畜牧业碳排放演变特征及驱动因素分析

王潇(), 辛翔飞(), 闫琰, 王济民   

  1. 中国农业科学院农业经济与发展研究所,北京 100081
  • 通讯作者: 辛翔飞
  • 作者简介:王潇 E-mail:wx2023caas@163.com
  • 基金资助:
    国家自然科学基金重点项目(72033009);中国农业科学院科技创新工程项目(10-IAED-01-2024);国家肉鸡产业技术体系建设项目(CARS-41);中国工程院战略研究与咨询项目“加强农业面源污染防治推动生态低碳农业发展路径措施研究”(2024-HZ-28)

Abstract:

The evolution characteristics and driving factors of carbon emissions from animal husbandry in Shandong province were analyzed by using the life-cycle assessment method and the generalized divisia index method. The results showed that the total carbon emissions from animal husbandry in Shandong province decreased from 6 360.91×104 t in 2011 to 5 576.21×104 t in 2022, with an average annual growth rate of -1.19%. The proportion of carbon emissions from enteric fermentation and manure management gradually decreased, and the proportion of feed consumption system in 2019 exceeded that of gastrointestinal fermentation and manure management system, and becomed the most important source of carbon emissions. In terms of livestock species, poultry carbon emissions accounted for the largest share, and the total amount of poultry carbon emissions showed growing trend. From the perspective of spatial and temporal series, Linyi, Weifang and Heze had larger total carbon emissions, while Tai’an, Qingdao and Jining had lower carbon intensity. In terms of comprehensive driving factors, the carbon intensity of total mechanical power consumption and carbon intensity of economic output were the main contributing factors, and the contributing effect of the intensity of total mechanical power consumption was relatively low. Above results showed that adjusting the industrial structure and improving the efficiency and effectiveness of livestock and poultry production were effective way to improve the resource utilization efficiency of the livestock industry in the future, and improving the efficiency of livestock machinery while introducing advanced and low-carbon livestock machinery and equipment was an important direction for the green development of the animal husbandry industry in Shandong province in the future.

Key words: animal husbandry, carbon emission, life-cycle assessment, generalized divisia index method, driving factor

摘要:

运用生命周期评价法和广义迪氏分解法,对山东省畜牧业碳排放的演变特征以及驱动因素进行分析。结果表明,2011—2022年山东省畜牧业碳排放总量由6 360.91万 t下降到5 576.21万 t,年均增长率为-1.19%。其中肠道发酵和粪便管理系统碳排放量的占比逐渐减少,2019年饲料消耗系统的占比超过胃肠发酵与粪便管理系统,成为最主要的碳排放来源。从畜种来看,禽碳排放占比最大,且其碳排放总量呈增长趋势。从时空序列来看,临沂、潍坊、菏泽的碳排放总量较大,泰安、青岛和济宁的碳排放强度较低。综合驱动因素来看,机械总动力消耗碳强度及经济产出碳强度是主要的促降因素,机械总动力消耗强度的促降效应相对较低。综上表明,调整产业结构、提高畜禽生产效率和效益是未来畜牧业提高资源利用效率的有效途径;在引进先进低碳畜牧业机械设备的同时,提高畜牧机械利用效率是未来山东省畜牧业绿色发展的重要方向。

关键词: 畜牧业, 碳排放, 生命周期评价法, 广义迪氏指数, 驱动因素

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