新疆环境保护2024,Vol.46Issue(3):42-47,6.
2020年新疆农业温室气体排放估算及特征分析
Estimation and Characteristics Analysis of Agricultural Greenhouse Gas Emissions in Xinjiang in 2020
摘要
Abstract
Based on the"Guidelines for the preparation of provincial-level greenhouse gas inventories(for trial implementation)",the emission levels and spatial characteristics of greenhouse gas(Methane,Nitrous oxide)from agricultural activities in 14 prefectures and cities of Xinjiang in 2020 were analyzed.The results showed that the total amount of greenhouse gas emission from agricultural activities in 14 prefectures and cities of Xinjiang in 2020 were 5.9784~451.8541 million tons of carbon dioxide equivalent(t CO2e),the combined emissions of the Ili Kazakh Autonomous Prefecture,Kashgar and Aksu Prefecture regions were close to half of the total greenhouse gas emissions from agricultural activities in Xinjiang.The spatial distribution showed greenhouse gas emissions of southern Xinjiang and Ili Kazakh Autonomous Prefecture were higher,and low emissions characteristics of major cities in eastern Xinjiang and northern slopes of the Tianshan Mountains.The carbon dioxide equivalent(CO2)emissions from rice paddies,agricultural Nitrous oxide,animal intestinal fermentation,animal manure management and Nitrous oxide emissions account were about 0.57%,26.82%,60.66%,2.44%and 9.51%,respectively.Greenhouse gas emissions from livestock breeding industry are the largest contributor.In the future,the key point of agricultural emission reduction and carbon sequestration in Xinjiang is to control the emissions from livestock breeding industry.关键词
农业温室气体/排放量/空间特征/新疆Key words
agricultural greenhouse gases/emissions/spatial characteristics/Xinjiang分类
资源环境引用本文复制引用
何静,祝婕,蔺尾燕,罗丹..2020年新疆农业温室气体排放估算及特征分析[J].新疆环境保护,2024,46(3):42-47,6.基金项目
新疆维吾尔自治区节能减排专项 ()