首页|基于IPCC法吉林省畜禽养殖业碳排放时空特征分析

基于IPCC法吉林省畜禽养殖业碳排放时空特征分析

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采用IPCC系数法,分析吉林省自 2000-2021 年间畜禽碳排放的时空特征变化.结果揭示,吉林省的畜牧业碳排放呈现出"钟"型波动,畜禽胃肠发酵过程产生的甲烷排放为最主要排放源,约占总排放量的56%;其次是畜禽粪便管理引起的氧化亚氮和甲烷排放.最后,进一步对 2021 年吉林省各市的碳排放量采用时空特征分析,结果显示长春市的畜禽碳排放量最高,达到229.12×104 tCO2-eq,而白山市的排放量最低,仅有 18.88×104 tCO2-eq,表明吉林省畜禽碳排放量存在显著的空间差异.综上,研究为减少吉林省畜牧业的碳排放提供了有价值的参考依据.
Temporal and Spatial Characteristics of Carbon Emissions from Livestock and Poultry Industry in Jilin Province Based on IPCC Method
The purpose of this study was to analyze the temporal and spatial characteristics of carbon emissions from livestock and poultry in Jilin Province from 2000 to 2021,using the IPCC coefficient method.The results showed that the carbon emissions of animal husbandry in Jilin Province showed a"bell"type fluctuation,and the methane emissions from the gastrointestinal fermentation process of livestock accounted for about 56%of the total emissions.This is followed by nitrous oxide and methane emissions from livestock manure management.Finally,the spatial and temporal characteristics of carbon emissions in Jilin Province in 2021 were studied.The results showed that the carbon emission of livestock and poultry in Changchun city was the highest,reaching 229.12×104 tCO2-eq,while that of Baishan City was the lowest,only 18.88×104 tCO2-eq.The results showed that there were significant spatial differences in carbon emissions of livestock and poultry in Jilin Province,which provided a valuable reference for reducing carbon emissions of animal husbandry in Jilin Province.

Jilin provincelivestock and poultry carbon emissionstemporal and spatial analysisIPCC methodemission reduction

徐蔚、李京潞、李嘉琦、韦春波

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黑龙江八一农垦大学动物科技学院/农业农村部东北平原农业绿色低碳重点实验室,大庆 163319

吉林省 畜禽碳排放 时空分析 IPCC法 减排

黑龙江省大学生创新创业训练计划项目

S202410223052S

2024

黑龙江八一农垦大学学报
黑龙江八一农垦大学

黑龙江八一农垦大学学报

影响因子:0.888
ISSN:1002-2090
年,卷(期):2024.36(5)