Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Josef Nösberger"'
Publikováno v:
Plant Ecology, 180 (1)
Plant Ecology, 180 (1)
ISSN:1385-0237
ISSN:1573-5052
ISSN:1385-0237
ISSN:1573-5052
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0fd15bb541985c78b08c0e6496767bc
http://doc.rero.ch/record/309794/files/11258_2004_Article_7810.pdf
http://doc.rero.ch/record/309794/files/11258_2004_Article_7810.pdf
Trifolium repens L. was grown to test the following hypotheses: when P is deficient (i) N 2 fixation decreases as a result of the plant's adaptation to the low N demand, regulated by an N feedback mechanism, and (ii) the decrease in the photosyntheti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::740eba8a297d180671717dcfe6b3cbde
http://doc.rero.ch/record/289333/files/511289.pdf
http://doc.rero.ch/record/289333/files/511289.pdf
Accumulation of dry weight was measured in plant parts of meadow fescue (Festuca pratensis Huds.) that was grown at 16/11 °C or 26/21 °C and with 20 or 60 nE cm-2 s_1 photosynthetically active radiation. Plants reached anthesis about 3 weeks later
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21729ee0a2730649757460670bc0fae6
http://doc.rero.ch/record/290547/files/34-8-1037.pdf
http://doc.rero.ch/record/290547/files/34-8-1037.pdf
Lehnherr, B., Mächler, F. and Nösberger, J. 1985. Influence of temperature on the ratio of ribulose bisphosphate carboxylase to oxygenase activities and on the ratio of photosynthesis to photorespiration of leaves.—J. exp. Bot. 36: 1117-1125. Rat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb8cfd19c70812f547e11e3a5a200553
http://doc.rero.ch/record/289475/files/36-7-1117.pdf
http://doc.rero.ch/record/289475/files/36-7-1117.pdf
Publikováno v:
Science. 312:1918-1921
Model projections suggest that although increased temperature and decreased soil moisture will act to reduce global crop yields by 2050, the direct fertilization effect of rising carbon dioxide concentration ([CO 2 ]) will offset these losses. The CO
Publikováno v:
New Phytologist. 172:117-126
Summary • In grasslands, the loss of structural carbon (C) from nonharvested plant parts is a primary C source for the soil. The amount of input depends not only on the size of structural C pools but also on their loss rates. • In the field, we e
Autor:
Josef Nösberger, Manuel K. Schneider, Urs Aeschlimann, Peter J. Edwards, Michael Richter, Herbert Blum
Publikováno v:
Plant, Cell and Environment. 28:823-833
The effects of elevated pCO2 on net ecosystem CO2 exchange were investigated in managed Lolium perenne (perennial ryegrass) and Trifolium repens (white clover) monocultures that had been exposed continuously to elevated pCO2 (60 Pa) for nine growing
Publikováno v:
European Journal of Agronomy. 21:379-398
Human activities are responsible for the strong and very fast increase in the concentration of atmospheric CO2 over the past 100 years; this trend will continue. An increase in CO2 is expected to affect significantly grassland vegetation, which cover
Autor:
Michael Richter, Manuel K. Schneider, Emmanuel Frossard, Urs Aeschlimann, Josef Nösberger, Andreas Lüscher, Ueli A. Hartwig, Herbert Blum
Publikováno v:
Global Change Biology. 10:1377-1388
Effects of free-air carbon dioxide enrichment (FACE, 60 Pa pCO2) on plant growth as compared with ambient pCO2 (36 Pa) were studied in swards of Lolium perenne L. (perennial ryegrass) at two levels of N fertilization (14 and 56 g m−2 a−1) from 19
Publikováno v:
Journal of Experimental Botany. 54:2769-2774
The initial stimulation of photosynthesis observed on elevation of [CO 2 ] in grasslands has been predicted to be a transient phenomenon constrained by the loss of photosynthetic capacity due to other limitations, notably nutrients and sinks for carb