Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Gérard Chevalier"'
Publikováno v:
Quantitative Science Studies, Vol 1, Iss 4, Pp 1586-1600 (2020)
AbstractMuch attention has been paid to estimating the impact of investments in scientific research. Historically, those efforts have been largely ad hoc, burdensome, and error prone. In addition, the focus has been largely mechanical—drawing a dir
Externí odkaz:
https://doaj.org/article/024fe5a11294413e95d28a2562b8ca67
Autor:
Gérard Chevalier
Publikováno v:
Acta Mycologica, Vol 47, Iss 2, Pp 127-132 (2013)
The Burgundy truffle (Tuber aestivum/uncinatum) grows, in Europe, in the most varied soils from a physical and chemical viewpoint. The only common point is the presence of a minimum level of exchangeable calcium in the soil. The truffle soils in Euro
Externí odkaz:
https://doaj.org/article/a974da86332647588f788091a4d7202e
Autor:
Gérard Chevalier
Publikováno v:
Sociologies (2011)
Annual surveys carried out by a French statistical institute between 1993 and 2002 show an increasing proportion of at least 25 years old university graduates in non-profit sector. Statistical inquiries about this sector lead to assess that the jobs
Externí odkaz:
https://doaj.org/article/a35d415dd8aa404ea589b0fef3215662
Autor:
Gérard Chevalier
Publikováno v:
Sociologies (2007)
Taking main sociological theories into consideration, this paper underlines the difficulties resulting from opposition between conscious and unconscious reasons in explaining individual actions. For political sciences, this issue is whether ideologie
Externí odkaz:
https://doaj.org/article/69aec4910d9f4a07a756fa859a6e5426
Autor:
Gérard Chevalier
Publikováno v:
Sociologies (2011)
L’analyse secondaire des enquêtes Emploi de l’Insee entre 1993 et 2002 révèle un accroissement des diplômés universitaires travaillant dans le secteur associatif. Les travaux statistiques sur les associations conduisent à poser que leurs fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e8171e68277f684f052bfd32e12bae5
http://journals.openedition.org/sociologies/3531
http://journals.openedition.org/sociologies/3531
This first study focuses on geographical distribution of desert truffles in Algeria, their diversity and their ecological requirements during growing seasons according to field surveys carried out during thirty years (1986–2016). Investigations in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5014cc1c0127d70fbfa46f7ce026514
https://doi.org/10.21203/rs.3.rs-248631/v1
https://doi.org/10.21203/rs.3.rs-248631/v1
Autor:
Chantal Dupré, Patricia Luis, Christine Delaruelle, Francis Martin, Claude Murat, Gérard Chevalier, Jesús Díez, Paola Bonfante
Publikováno v:
New Phytologist
New Phytologist, Wiley, 2004, 164, pp.401-411
New phytologist
164 (2004): 401–411.
info:cnr-pdr/source/autori:Murat C., Díez J., Luis P., Delaruelle C., Dupré C., Chevalier G., Bonfante P., Martin F./titolo:Polymorphism at the ribosomal DNA ITS and its relation to postglacial re-colonization routes of the Perigord truffle Tuber melanosporum./doi:/rivista:New phytologist (Print)/anno:2004/pagina_da:401/pagina_a:411/intervallo_pagine:401–411/volume:164
New Phytologist, Wiley, 2004, 164, pp.401-411
New phytologist
164 (2004): 401–411.
info:cnr-pdr/source/autori:Murat C., Díez J., Luis P., Delaruelle C., Dupré C., Chevalier G., Bonfante P., Martin F./titolo:Polymorphism at the ribosomal DNA ITS and its relation to postglacial re-colonization routes of the Perigord truffle Tuber melanosporum./doi:/rivista:New phytologist (Print)/anno:2004/pagina_da:401/pagina_a:411/intervallo_pagine:401–411/volume:164
Summary • Glaciations and postglacial migrations are major factors responsible for the present patterns of genetic variation we see in natural populations in Europe. For ectomycorrhizal fungi, escape from refugia can only follow range expansion by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::290d9969d8ac575d3b1976d495c98175
https://pubmed.ncbi.nlm.nih.gov/33873552
https://pubmed.ncbi.nlm.nih.gov/33873552
Autor:
Gérard Chevalier
Fils d'ouvrier… petit-fils d'ouvrier… bourgeois moi-même… Cette blague, qui pourrait être de Desproges, je veux bien me l'approprier pour caractériser mes mémoires, donc ma vie. Mon passage sur terre comporte suffisamment de moments amusant
Autor:
Gérard Chevalier
Fin de la guerre sur l'île de Batz.Alors que l'Occupant se retire, les résistants du dernier jour font leur loi. La tension s'exacerbe entre les îliens, et la communauté est bientôt ébranlée par deux meurtres irrésolus…Bien des années pass
Autor:
Gérard Chevalier
Il est très dur de vivre une journée de chômage quand, à cinquante-et-un ans, on ne l'a jamais connu en travaillant comme infirmier dans une maternité, laquelle vient de fermer. Paul, veuf depuis trois ans, traîne sa première journée libre en