| O3胁迫下冬小麦总初级生产力的损耗模拟 |
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| 引用本文： | 徐静馨,郑有飞,王圣,王立稳,赵秀勇,麦博儒.O3胁迫下冬小麦总初级生产力的损耗模拟[J].环境科学,2019,40(10):4725-4732. |
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| 作者姓名： | 徐静馨 郑有飞 王圣 王立稳 赵秀勇 麦博儒 |
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| 作者单位： | 国电环境保护研究院有限公司国家环境保护大气物理模拟与污染控制重点实验室, 南京 210031;南京信息工程大学气象灾害教育部重点实验室, 气候与环境变化国际合作联合实验室, 气象灾害预报预警与评估协同创新中心, 南京 210044,南京信息工程大学气象灾害教育部重点实验室, 气候与环境变化国际合作联合实验室, 气象灾害预报预警与评估协同创新中心, 南京 210044,国电环境保护研究院有限公司国家环境保护大气物理模拟与污染控制重点实验室, 南京 210031,南京信息工程大学气象灾害教育部重点实验室, 气候与环境变化国际合作联合实验室, 气象灾害预报预警与评估协同创新中心, 南京 210044,国电环境保护研究院有限公司国家环境保护大气物理模拟与污染控制重点实验室, 南京 210031,中国气象局广州热带海洋气象研究所, 广东省区域数值天气预报重点实验室, 广州 510080 |
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| 基金项目： | 国家自然科学基金项目（41475108，41771498） |
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| 摘 要： | 基于涡度相关系统,并引入O_3损耗半机制模型,分析了南京地区冬小麦主要生育期总初级生产力(GPP)的变化,并模拟了不同O_3含量胁迫条件下冬小麦GPP的损耗.结果表明:①冬小麦GPP随其生育期变化,呈现出"中间时段高,前后期低"的分布趋势,最大值为40μmol·(m2·s)-1;②基于高、低两种O_3敏感度效应,150、100和50 n L·L-1组和本研究(CK组)胁迫条件下,冬小麦GPP损耗率分别为:-72%、-36%、-6%、-10%和-13%、-6%、-1%、-2%.损耗评估结果可为我国制定防御O_3对作物伤害对策提供科学依据.
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| 关 键 词： | 臭氧(O3) 总初级生产力(GPP) 冬小麦 损耗 涡度相关 |
| 收稿时间： | 2019/3/5 0:00:00 |
| 修稿时间： | 2019/4/25 0:00:00 |
Simulated Ozone Damage on Gross Primary Productivity (GPP) in a Winter Wheat Field |
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| XU Jing-xin,ZHENG You-fei,WANG Sheng,WANG Li-wen,ZHAO Xiu-yong and MAI Bo-ru.Simulated Ozone Damage on Gross Primary Productivity (GPP) in a Winter Wheat Field[J].Chinese Journal of Environmental Science,2019,40(10):4725-4732. |
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| Authors: | XU Jing-xin ZHENG You-fei WANG Sheng WANG Li-wen ZHAO Xiu-yong and MAI Bo-ru |
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| Institution: | State Environmental Protection Key Laboratory of Atmospheric Physical Modeling and Pollution Control, State Power Environmental Protection Research Institute Co., Ltd., Nanjing 210031, China;Key Laboratory of Meteorological Disaster, Ministry of Education(KLME), Joint International Research Laboratory of Climate and Environment Change(ILCEC), Collaborative Innovation Center on Forecast and Evaluation of Meteorological Disasters(CIC-FEMD), Nanjing University of Information Science & Technology, Nanjing 210044, China,Key Laboratory of Meteorological Disaster, Ministry of Education(KLME), Joint International Research Laboratory of Climate and Environment Change(ILCEC), Collaborative Innovation Center on Forecast and Evaluation of Meteorological Disasters(CIC-FEMD), Nanjing University of Information Science & Technology, Nanjing 210044, China,State Environmental Protection Key Laboratory of Atmospheric Physical Modeling and Pollution Control, State Power Environmental Protection Research Institute Co., Ltd., Nanjing 210031, China,Key Laboratory of Meteorological Disaster, Ministry of Education(KLME), Joint International Research Laboratory of Climate and Environment Change(ILCEC), Collaborative Innovation Center on Forecast and Evaluation of Meteorological Disasters(CIC-FEMD), Nanjing University of Information Science & Technology, Nanjing 210044, China,State Environmental Protection Key Laboratory of Atmospheric Physical Modeling and Pollution Control, State Power Environmental Protection Research Institute Co., Ltd., Nanjing 210031, China and Guangdong Provincial Key Laboratory of Regional Numerical Weather Prediction, Institute of Tropical and Marine Meteorology, China Meteorological Administration, Guangzhou 510080, China |
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| Abstract: | |
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| Keywords: | ozone(O3) gross primary productivity (GPP) winter wheat damage effect eddy-covariance |
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