Effects of Elevated Ozone on Photosynthetic CO2 Exchange and Chlorophyll a Fluorescence in Leaves of Quercus mongolica Grown in Urban Area
文献类型:期刊论文
作者 | Wang, LL; He, XY; Chen, W; He, XY, Chinese Acad Sci, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Peoples R China |
刊名 | BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY
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出版日期 | 2009 |
卷号 | 82期号:4页码:478-481 |
关键词 | Elevated O-3 Photosynthetic Co2 Exchange Chlorophyll a Fluorescence Leaf Growth |
ISSN号 | 0007-4861 |
英文摘要 | The aim of this study was to determine the responses of photosynthesis in leaves of Quercus mongolica to elevated O-3 exposure in an urban area. The results showed that the photosynthesis parameters were all decreased by the elevated O-3 during the whole season. Especially, light-saturated net photosynthetic rate (A) was reduced about 72% after 45 days exposure, and over the whole growing season, the differences were significant (p < 0.05) compared with control. The reduction is related to both stomatal and non-stomatal factors, including a decrease (about 9%) in the maximum quantum yield of PSII photochemistry (F (v)/F (m)) detected after 90 days O-3 exposure. |
学科主题 | Environmental Sciences ; Toxicology |
语种 | 英语 |
WOS记录号 | WOS:000264514800018 |
资助机构 | National Natural Science Foundation of China [90411019] |
公开日期 | 2011-09-23 |
源URL | [http://210.72.129.5/handle/321005/54201] ![]() |
专题 | 沈阳应用生态研究所_沈阳应用生态研究所 |
通讯作者 | He, XY, Chinese Acad Sci, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, LL,He, XY,Chen, W,et al. Effects of Elevated Ozone on Photosynthetic CO2 Exchange and Chlorophyll a Fluorescence in Leaves of Quercus mongolica Grown in Urban Area[J]. BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY,2009,82(4):478-481. |
APA | Wang, LL,He, XY,Chen, W,&He, XY, Chinese Acad Sci, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Peoples R China.(2009).Effects of Elevated Ozone on Photosynthetic CO2 Exchange and Chlorophyll a Fluorescence in Leaves of Quercus mongolica Grown in Urban Area.BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY,82(4),478-481. |
MLA | Wang, LL,et al."Effects of Elevated Ozone on Photosynthetic CO2 Exchange and Chlorophyll a Fluorescence in Leaves of Quercus mongolica Grown in Urban Area".BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 82.4(2009):478-481. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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