Zobrazeno 1 - 10
of 13
pro vyhledávání: '"G. H. M. Krause"'
Publikováno v:
The New phytologistReferences. 136(4)
SUMMARY Spring wheat (Triticum aeslivum cv. Nandu) cultivated under glasshouse conditions was exposed to ozone in large fumigation chambers for 2 wk. Different exposure regimes were applied as constant concentrations as well as with ozone peaks, part
Autor:
G. H. M. Krause, Ludger Grünhage, Håkan Pleijel, Hans-Joachim Weigel, Lisa Emberson, Jürgen Bender, Hans-Jurgen Jäger, Barbara Köllner, Per Erik Karlsson, Mike Ashmore
Publikováno v:
Atmospheric Environment. 39:5213-5217
Autor:
B. Köllner, G. H. M. Krause
Publikováno v:
Water, Air, and Soil Pollution. 144:317-332
Sugar beet (Beta vulgaris cv. Loretta) and rape (Brassica napus cv. Licolly) plants were exposed under equaldose conditions in closed fumigation chambers under twodifferent ozone (O3) pattern: Var130 (17:00–09:00 h: 40 μg O3 m-3; 09:00–17:00 h:
Autor:
G. H. M. Krause, B. Köllner
Publikováno v:
Water, Air, and Soil Pollution. 137:63-79
To investigate the effect of ozone on two clones of white clover (Trifolium repens L. cv. Regal), differing in their sensitivity to ozone (O3), plants were cultivated during the vegetation periods 1997 (59 rain days; AOT40 from 20 May–7 Oktober: 56
Autor:
Jürgen Bender, R. Guderian, Hans-Jürgen Jäger, Barbara Köllner, G. H. M. Krause, Ludger Grünhage, Hans-Joachim Weigel
Publikováno v:
Environmental Pollution. 111:355-362
The current European critical levels for ozone (O 3 ) to protect crops, natural and semi-natural vegetation and forest trees are based on a relative small number of open-top chamber experiments with a very limited number of plant species. Therefore,
Publikováno v:
Agriculture, Ecosystems & Environment. 78:49-55
The aim of the study was to compare two ozone exposure patterns with different peak concentrations under equal dose conditions. Spring wheat (Triticum aestivum cv. ‘Nandu’) was ‘pre-cultivated’ under glasshouse conditions and exposed to two d
Publikováno v:
Chemosphere. 27:1349-1357
Three surveys were conducted to better know the factors which influence the PCDD/PCDF levels in cow's milk. These investigations comprised analyses of cow's milk, soil and grass at different sampling sites. The results show that the contamination lev
Autor:
Barbara Köllner, G. H. M. Krause
Publikováno v:
Immissionsschutz.
Autor:
Andreas Fangmeier, R. Manderscheid, Hans-Jürgen Jäger, L. J. M. van der Eerden, M. S. McLachlan, H. J. Weigel, R. Guderian, C. Nemetz, G. Halbwachs, W. Kronberger, H. G. Paretzke, H. M. Helal, G. H. M. Krause
Publikováno v:
Handbuch der Umweltveränderungen und Ökotoxikologie ISBN: 9783642631085
Unter den verschiedenen in der Troposphare vorkommenden anthropogenen Oxiden des Stickstoffs sind Stickstoffdioxid (NO2) und Stickstoffmonoxid (NO) aufgrund ihrer uberregionalen Verbreitung, ihres Phytotoxizitatsgrades, ihrer trophischen Wirkung im n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::037a8f6660e97472d3d6bb228aab8b82
https://doi.org/10.1007/978-3-642-56413-0_1
https://doi.org/10.1007/978-3-642-56413-0_1
Publikováno v:
Umweltwissenschaften und Schadstoff-Forschung. 4:102-102