大连市农业活动领域温室气体排放清单估算及评价  

Estimation and Evaluation of Greenhouse Gas Emission Inventory in the Field of Rural Activities of Dalian City

作　　者：窦应瑛 Dou Yingying(Dalian Eco-Environmental Affairs Service Centre,Dalian,Liaoning 116023,China)

机构地区：[1]大连市生态环境事务服务中心,辽宁大连116023

出　　处：《绿色科技》2022年第10期163-166,173,共5页Journal of Green Science and Technology

摘　　要：基于《省级温室气体编制指南(试行)》,估算了大连市2015~2019年农业活动领域温室气体排放清单。经计算得出:大连市2015~2019年农业活动领域温室气体排放总量分别为206.73、175.51、173.36、165.45、156.43万tCO_(2)当量,基本处于下降趋势。其中农用地N_(2)O排放的占比最大,平均占比为53.05%,其次为动物粪便管理系统的CH_(4)、N_(2)O排放,平均占比为23.01%,占比最小的为稻田CH_(4)排放,平均占比为7.23%。Based on the Provincial Greenhouse Gas Compilation Guidelines(Trial),the emission inventory of greenhouse gases in the field of rural activities from 2015 to 2019 in Dalian city is estimated.Statistics show that the total amount of greenhouse gases during the five years accounts for 106.73,175.51,173.36,165.45,156.43 tons of CO_(2) respectively,basically keeping a decline trend.The emission of N_(2)O from farming land accounts for the largest with an average of 53.05%,followed by the emission of CH_(4) and N_(2)O from management systems of animal wastes with an average of 23.01%.And the emission of CH_(4) from rice field accounts for the least with an average of 7.23%.

关 键 词：农业活动领域 温室气体 排放清单 估算 大连市 

分 类 号：F832[经济管理—金融学]