Article(id=1314923002010104022, tenantId=1146029695717560320, journalId=1234093305789726721, issueId=1314922986466009203, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1754755200000, receivedDateStr=2025-08-10, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1791431673766, onlineDateStr=2026-10-08, pubDate=1773936000000, pubDateStr=2026-03-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1791431673766, onlineIssueDateStr=2026-10-08, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1791431673766, creator=13701087609, updateTime=1791431673766, updator=13701087609, issue=Issue{id=1314922986466009203, tenantId=1146029695717560320, journalId=1234093305789726721, year='2026', volume='46', issue='3', pageStart='1185', pageEnd='1776', issueExtLink='null', onlineDate='null', pubDate='1773936000000', pubDateStr='2026-03-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1791431670061, creator='13701087609', updateTime=1791431955369, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1314924183251935526, tenantId=1146029695717560320, journalId=1234093305789726721, issueId=1314922986466009203, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1314924183251935527, tenantId=1146029695717560320, journalId=1234093305789726721, issueId=1314922986466009203, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1298, endPage=1309, ext={EN=ArticleExt(id=1314923002345648343, articleId=1314923002010104022, tenantId=1146029695717560320, journalId=1234093305789726721, language=EN, title=Regional scale inversion of CH4 emissions from rice paddies based on atmospheric concentration observations, columnId=1234106386020365051, journalTitle=China Environmental Science, columnName=Air Pollution Control, runingTitle=null, highlight=null, articleAbstract=

Jiangsu Province—one of China's major rice-producing regions—was selected as the research area. A high-precision CH4 observation system was established at a height of 50m in Taizhou City, central Jiangsu, and the period from 20th May to 31st October 2023, covering the local rice-growing season, was used for analysis. Paddy CH4 flux was retrieved at a 10d scale by coupling an atmospheric transport model with an optimized inversion framework. The main findings are as follows: (1) The "bottom-up" approach based EDGAR prior inventory exhibited neither distinct temporal variability nor emission peaks for paddy CH4 fluxes, inconsistent with the observed peak emissions during the tillering-booting stage in July~August in Jiangsu, which should be constrained and calibrated by using atmospheric CH4 observations. (2) Inversions revealed that both Taizhou City and Jiangsu Province experienced peak CH4 emissions in early to mid-August, followed by a gradual decline. The peak fluxes reached (966.6 ± 104.6) mg/(m2·d) and (1182.9 ± 128.0) mg/(m2·d), respectively, which were (3.27 ± 0.35) times higher than the prior estimates. (3) Over the entire study period, the posterior mean paddy CH4 flux for Taizhou and Jiangsu were (307.3 ± 40.5) mg CH4/(m2·d) and (376.7 ± 49.7) mg CH4/(m2·d), respectively, (1.37 ± 0.18) times the prior values. These results indicate that the prior inventory substantially underestimated both the magnitude and temporal variation of paddy CH4 emissions.

, authors=Wen-wu YANG1, Ting PENG1, Ying WU1, Yu-xiang WANG1, Jun ZHU1, Mei-ling ZHAO1, Yi-fan ZHANG2, Xue-jing SHI2, Wei XIAO3, Cheng HU2, 3, *, authorsList=Wen-wu YANG, Ting PENG, Ying WU, Yu-xiang WANG, Jun ZHU, Mei-ling ZHAO, Yi-fan ZHANG, Xue-jing SHI, Wei XIAO, Cheng HU, authorCompany=null, correspAuthors=Cheng HU, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1314923002794438872, articleId=1314923002010104022, tenantId=1146029695717560320, journalId=1234093305789726721, language=CN, title=基于大气浓度观测的区域尺度稻田CH4排放量反演, columnId=1234106388364981004, journalTitle=中国环境科学, columnName=大气污染与控制, runingTitle=null, highlight=null, articleAbstract=

选取我国水稻主产区之一的江苏为研究区域,在位于江苏中部的泰州市建立50m高度的高精度大气CH4浓度观测系统,并选取覆盖当地水稻种植期的2023年5月20日~10月31日为研究时段,通过耦合大气传输模型和优化的反演方法,在10d(旬)尺度上开展了稻田CH4通量反演.结果表明,(1)基于自下而上方法的EDGAR先验排放清单没有明显的稻田CH4通量时间变化特征,且不存在CH4排放峰值,这与江苏省稻田CH4排放在7~8月分蘖-孕穗期达到峰值不符,需要基于CH4浓度观测进行订正和反演.(2)基于高塔浓度观测的反演结果表明,无论是泰州市还是江苏省,在8月上、中旬CH4排放出现了峰值,之后逐渐下降,且其峰值分别达到了(966.6±104.6)和(1182.9±128.0)mg/(m2·d),是反演前排放清单的(3.27±0.35)倍.(3)从5月下旬~10月下旬整个研究时段内,泰州市和江苏省稻田CH4的后验平均CH4通量分别为(307.3±40.5)和(376.7±49.7)mg CH4/(m2·d),是先验清单的(1.37±0.18)倍,以上反演结果表明先验排放清单无论从时间变化还是总量上存在明显偏差.

, authors=杨文武1, 彭婷1, 吴莹1, 王玉祥1, 朱俊1, 赵美玲1, 张艺凡2, 史雪静2, 肖薇3, 胡诚2, 3, *, authorsList=杨文武, 彭婷, 吴莹, 王玉祥, 朱俊, 赵美玲, 张艺凡, 史雪静, 肖薇, 胡诚, authorCompany=null, correspAuthors=胡诚, authorNote=

杨文武(1979-),男,江苏泰兴人,正高级工程师,硕士,从事环境监测与持久性有机污染物监测与研究.发表论文13篇..

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* 责任作者,副教授,
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杨文武(1979-),男,江苏泰兴人,正高级工程师,硕士,从事环境监测与持久性有机污染物监测与研究.发表论文13篇..

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杨文武(1979-),男,江苏泰兴人,正高级工程师,硕士,从事环境监测与持久性有机污染物监测与研究.发表论文13篇..

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基于大气浓度观测的区域尺度稻田CH4排放量反演
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杨文武 1 , 彭婷 1 , 吴莹 1 , 王玉祥 1 , 朱俊 1 , 赵美玲 1 , 张艺凡 2 , 史雪静 2 , 肖薇 3 , 胡诚 2, 3, *
中国环境科学 | 大气污染与控制 2026,46(3): 1298-1309
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中国环境科学 |大气污染与控制 2026 , 46 (3) : 1298 -1309
基于大气浓度观测的区域尺度稻田CH4排放量反演
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杨文武(1979-),男,江苏泰兴人,正高级工程师,硕士,从事环境监测与持久性有机污染物监测与研究.发表论文13篇..

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杨文武(1979-),男,江苏泰兴人,正高级工程师,硕士,从事环境监测与持久性有机污染物监测与研究.发表论文13篇..

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杨文武1 , 彭婷1, 吴莹1, 王玉祥1, 朱俊1, 赵美玲1, 张艺凡2, 史雪静2, 肖薇3, 胡诚2, 3, *
作者信息
  • 1.江苏省泰州环境监测中心,江苏 泰州 225300
  • 2.南京林业大学生态与环境学院,江苏 南京 210018
  • 3.南京信息工程大学,中国气象局生态系统碳源汇重点开放实验室大气环境中心,江苏 南京 210044
通讯作者:
* 责任作者,副教授,
作者简介:

杨文武(1979-),男,江苏泰兴人,正高级工程师,硕士,从事环境监测与持久性有机污染物监测与研究.发表论文13篇..

Regional scale inversion of CH4 emissions from rice paddies based on atmospheric concentration observations
Wen-wu YANG1 , Ting PENG1, Ying WU1, Yu-xiang WANG1, Jun ZHU1, Mei-ling ZHAO1, Yi-fan ZHANG2, Xue-jing SHI2, Wei XIAO3, Cheng HU2, 3, *
Affiliations
  • 1.Taizhou Environment Monitoring Center of Jiangsu Province, Taizhou 225300, China
  • 2.College of Ecology and Environment, Nanjing Forestry University, Nanjing 210018, China
  • 3.China Meteorological Administration Key Laboratory of Ecosystem Carbon Source and Sink, Center on Atmospheric Environment, Nanjing University of Information Science and Technology, Nanjing 210044, China
出版时间: 2026-03-20
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选取我国水稻主产区之一的江苏为研究区域,在位于江苏中部的泰州市建立50m高度的高精度大气CH4浓度观测系统,并选取覆盖当地水稻种植期的2023年5月20日~10月31日为研究时段,通过耦合大气传输模型和优化的反演方法,在10d(旬)尺度上开展了稻田CH4通量反演.结果表明,(1)基于自下而上方法的EDGAR先验排放清单没有明显的稻田CH4通量时间变化特征,且不存在CH4排放峰值,这与江苏省稻田CH4排放在7~8月分蘖-孕穗期达到峰值不符,需要基于CH4浓度观测进行订正和反演.(2)基于高塔浓度观测的反演结果表明,无论是泰州市还是江苏省,在8月上、中旬CH4排放出现了峰值,之后逐渐下降,且其峰值分别达到了(966.6±104.6)和(1182.9±128.0)mg/(m2·d),是反演前排放清单的(3.27±0.35)倍.(3)从5月下旬~10月下旬整个研究时段内,泰州市和江苏省稻田CH4的后验平均CH4通量分别为(307.3±40.5)和(376.7±49.7)mg CH4/(m2·d),是先验清单的(1.37±0.18)倍,以上反演结果表明先验排放清单无论从时间变化还是总量上存在明显偏差.

稻田CH4排放量  /  大气反演  /  高塔浓度观测  /  长三角区域

Jiangsu Province—one of China's major rice-producing regions—was selected as the research area. A high-precision CH4 observation system was established at a height of 50m in Taizhou City, central Jiangsu, and the period from 20th May to 31st October 2023, covering the local rice-growing season, was used for analysis. Paddy CH4 flux was retrieved at a 10d scale by coupling an atmospheric transport model with an optimized inversion framework. The main findings are as follows: (1) The "bottom-up" approach based EDGAR prior inventory exhibited neither distinct temporal variability nor emission peaks for paddy CH4 fluxes, inconsistent with the observed peak emissions during the tillering-booting stage in July~August in Jiangsu, which should be constrained and calibrated by using atmospheric CH4 observations. (2) Inversions revealed that both Taizhou City and Jiangsu Province experienced peak CH4 emissions in early to mid-August, followed by a gradual decline. The peak fluxes reached (966.6 ± 104.6) mg/(m2·d) and (1182.9 ± 128.0) mg/(m2·d), respectively, which were (3.27 ± 0.35) times higher than the prior estimates. (3) Over the entire study period, the posterior mean paddy CH4 flux for Taizhou and Jiangsu were (307.3 ± 40.5) mg CH4/(m2·d) and (376.7 ± 49.7) mg CH4/(m2·d), respectively, (1.37 ± 0.18) times the prior values. These results indicate that the prior inventory substantially underestimated both the magnitude and temporal variation of paddy CH4 emissions.

rice paddy CH4 emissions  /  atmospheric inversion  /  tower-based concentration observation  /  Yangtze River Delta region
杨文武, 彭婷, 吴莹, 王玉祥, 朱俊, 赵美玲, 张艺凡, 史雪静, 肖薇, 胡诚. 基于大气浓度观测的区域尺度稻田CH4排放量反演. 中国环境科学, 2026 , 46 (3) : 1298 -1309 .
Wen-wu YANG, Ting PENG, Ying WU, Yu-xiang WANG, Jun ZHU, Mei-ling ZHAO, Yi-fan ZHANG, Xue-jing SHI, Wei XIAO, Cheng HU. Regional scale inversion of CH4 emissions from rice paddies based on atmospheric concentration observations[J]. China Environmental Science, 2026 , 46 (3) : 1298 -1309 .
  • 国家自然科学基金资助项目(42475125; 42105117)
  • 江苏省碳达峰碳中和科技创新专项资金(前沿基础)资助项目(BK20220020)
  • 江苏省杰出青年基金资助项目(BK20220055)
  • 江苏省“333人才”领军型人才团队项目(BRA2022023)
  • 中国气象局生态系统碳源汇重点开放实验室资助项目(ECSS-CMA202403)
  • 江苏省泰州环境监测中心2023年生态环境监测科研基金项目“泰州市大气PM2.5和O3复合污染特征分析”(2304)
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2026年第46卷第3期
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  • 接收时间:2025-08-10
  • 首发时间:2026-10-08
  • 出版时间:2026-03-20
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出版历史
  • 收稿日期:2025-08-10
基金
国家自然科学基金资助项目(42475125; 42105117)
江苏省碳达峰碳中和科技创新专项资金(前沿基础)资助项目(BK20220020)
江苏省杰出青年基金资助项目(BK20220055)
江苏省“333人才”领军型人才团队项目(BRA2022023)
中国气象局生态系统碳源汇重点开放实验室资助项目(ECSS-CMA202403)
江苏省泰州环境监测中心2023年生态环境监测科研基金项目“泰州市大气PM2.5和O3复合污染特征分析”(2304)
作者信息
    1.江苏省泰州环境监测中心,江苏 泰州 225300
    2.南京林业大学生态与环境学院,江苏 南京 210018
    3.南京信息工程大学,中国气象局生态系统碳源汇重点开放实验室大气环境中心,江苏 南京 210044

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* 责任作者,副教授,
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鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
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红菇属 Russula 17 8.13
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