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@article{1081556, author = {Barták, Miloš and Váczi, Peter and Hájek, Josef}, article_location = {Polsko}, article_number = {4}, doi = {http://dx.doi.org/10.2478/v101830120018z}, keywords = {Arctic; Svalbard; vascular plants; plant ecophysiology; net photosynthesis; chlorophyll fluorescence}, language = {eng}, issn = {0138-0338}, journal = {Polish Polar Research}, title = {Photosynthetic activity in three vascular species of Spitsbergen vegetation during summer season in response to microclimate}, url = {http://www.degruyter.com/view/j/popore.2012.33.issue-4/issue-files/popore.2012.33.issue-4.xml}, volume = {33}, year = {2012} }
TY - JOUR ID - 1081556 AU - Barták, Miloš - Váczi, Peter - Hájek, Josef PY - 2012 TI - Photosynthetic activity in three vascular species of Spitsbergen vegetation during summer season in response to microclimate JF - Polish Polar Research VL - 33 IS - 4 SP - 443-462 EP - 443-462 PB - Polska akademia nauk. SN - 01380338 KW - Arctic KW - Svalbard KW - vascular plants KW - plant ecophysiology KW - net photosynthesis KW - chlorophyll fluorescence UR - http://www.degruyter.com/view/j/popore.2012.33.issue-4/issue-files/popore.2012.33.issue-4.xml N2 - Diurnal measurements of photosynthetic processes, effective quantum yield of photosystem II (Yield PSII), photosynthetic electron transport rate (ETR) were done in three dominant species of Arctic tundra (Silene acaulis, Dryas octopetala, Salix polaris) in Petunia bukta, Spitsbergen. Daily courses of net photosynthesis (PN) were calculated from chlorophyll fluorescence data and daily photosynthesis evaluated. The short term field measurements were carried out in summer 2009, and 2010. Fluorometric parameters (Yield of PSII and ETR) were measured each 5 minutes as well as microclimate characteristics of the site for 10 (2009) and 8 days (2010), respectively. In all species photosynthetic ETR was well related to incident photosynthetically active radiation and leaf temperature. ER -
BARTÁK, Miloš, Peter VÁCZI a Josef HÁJEK. Photosynthetic activity in three vascular species of Spitsbergen vegetation during summer season in response to microclimate. \textit{Polish Polar Research}. Polsko: Polska akademia nauk., 2012, roč.~33, č.~4, s.~443-462. ISSN~0138-0338. Dostupné z: https://dx.doi.org/10.2478/v101830120018z.
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