Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jacques Fabreguettes"'
Autor:
David Degueldre, Jean-Louis Salager, Christian Collin, Jacques Roy, Isabelle Chuine, Laurette Sonié, Xavier Morin, Jacques Fabreguettes
Publikováno v:
Diversity and Distributions. 18:661-672
Aim Current climate change is supposed to be beneficial to many biological invaders, especially to C4 alien plants. While several experiments have been dedicated to measuring alien plants’ response to increased atmospheric CO2 concentration, very f
Publikováno v:
Global Change Biology. 6:981-994
Annual carbon budgets of ecosystems are central to our understanding of the biotic control of atmospheric composition, but they are not available under elevated CO2 for most vegetation types. Using gas exchange techniques, we assessed carbon fluxes o
Autor:
Jacques Blondel, Philippe Perret, François Renaud, Jacques Fabreguettes, Sylvie Hurtrez-Boussès
Publikováno v:
Ecology Letters. 1:17-20
Offspring fitness depends on interactions between parental care and environmental constraints. It has been suggested that in altricial birds parents are able to compensate for the detrimental effects of ectoparasites by improving food provisioning. W
Publikováno v:
Global Change Biology. 1:325-335
We studied the effects of a doubling of atmospheric CO2 concentration on intact monoliths of Mediterranean grassland in growth chambers where climatic field conditions were simulated. During the six month growing season, changes in community structur
Publikováno v:
Journal of Agricultural Engineering Research. 58:69-72
An instrument has been development for simultaneous measurement of photosynthetically active radiation at 64 points per square meter. With the use of a data logger system, the device makes easy a quick analysis of heterogeneous irradiance. An applica
Publikováno v:
Journal of Agricultural Engineering Research. 51:129-138
Control of CO2 concentration within growth chambers is necessary to compensate photosynthetic CO2 depletion or to study the effects of elevated CO2 concentrations on plant physiology. A microcomputer-driven CO2 control system was developed to maintai
Publikováno v:
CO2 and biosphere ISBN: 9789401047913
The growth and growth components of waterhyacinth were studied under four (350, 700, 1400 and 2800 μmol mol− 1) CO2 and two (150 and 15000 μM) NO 3 − treatments. The effects of the three high CO2 levels were not significantly different. They re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d33518127cbd0967d93355f5fe00db22
https://doi.org/10.1007/978-94-011-1797-5_42
https://doi.org/10.1007/978-94-011-1797-5_42