Impact des Ludwigia exotiques envahissantes sur les communautés végétales : existe-t-il un effet de la compétition ?

Autor: Ruaux, Brigitte, Berton, Jean-Pierre, Greulich, Sabine, Haury, Jacques

Publikováno v: Actualité de la recherche en écologie des communautés végétales
Quatrième colloque ECOVEG
Quatrième colloque ECOVEG, Mar 2008, Rennes, France. pp.199-206

Two species of exotic Ludwigia have spread in France during the last century. Those amphiphytes typically build up dense and continuous stands with potentially strong impact on ecosystem functioning. This field study tests the impact of Ludwigia on t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::217fe1b30f3501a11a648b33a2b8ca37
https://halshs.archives-ouvertes.fr/halshs-00358209

Les apports de l'écologie du paysage pour comprendre la dynamique de la flore adventice

Autor: Petit, Sandrine, Thenail, Claudine, Chauvel, Bruno, Le Coeur, Didier, Baudry, Jacques

Publikováno v: Innovations Agronomiques
Innovations Agronomiques, INRAE, 2008, 3, pp.49-60

Maîtrise de la flore adventice en grandes cultures ; Dijon (France) - (2008-12-02) / Colloque; National audience; The field of landscape ecology has established that landscape structure can impact the dynamics of many organisms. While there is a con

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ed62f939c8cc5bfe56164e6429019464
https://hal.inrae.fr/hal-02665450/file/23806_20100611051115216_1.pdf

Superparasitism limitation in an aphid parasitoid: cornicle secretion avoidance and host discrimination ability

Autor: A. Le Ralec, Manuel Plantegenest, Yannick Outreman, Jean-Sébastien Pierre, Bernard Chaubet

Publikováno v: Journal of Insect Physiology
Journal of Insect Physiology, Elsevier, 2001, 47 (4-5), pp.339-348. ⟨10.1016/S0022-1910(00)00142-6⟩
Journal of Insect Physiology, 2001, 47 (4-5), pp.339-348. ⟨10.1016/S0022-1910(00)00142-6⟩

International audience; Superparasitism avoidance by the endoparasitoid Aphidius rhopalosiphi De Stefani Perez on the grain aphid, Sitobion avenae was studied. Experiments were carried out in which aphids were exposed to two consecutive attacks by pa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b1acde652a4d1cae413666b79ca0389
https://hal-univ-rennes1.archives-ouvertes.fr/hal-01368796

Host range limitation caused by incomplete host regulation in an aphid parasitoid.

Autor: Le Ralec A; UMR 1099 INRA-Agrocampus Ouest-Université Rennes 1 Biologie des Organismes et des Populations appliquée à la Protection des Plantes [BIO3P], Laboratoire Ecologie et Sciences Phytosanitaires, 65 rue de Saint-Brieuc, Rennes Cedex, France. anne.leralec@agrocampus-ouest.fr, Ribulé A, Barragan A, Outreman Y

Publikováno v: Journal of insect physiology [J Insect Physiol] 2011 Mar; Vol. 57 (3), pp. 363-71. Date of Electronic Publication: 2010 Dec 21.

Superparasitism limitation in an aphid parasitoid: cornicle secretion avoidance and host discrimination ability.

Autor: Outreman Y; E.N.S.A.R., Laboratoire d'Ecologie et Sciences Phytosanitaires, 65, rue de Saint-Brieuc, 35042 Cedex, Rennes, France, Le Ralec A, Plantegenest M, Chaubet B, Pierre JS

Publikováno v: Journal of insect physiology [J Insect Physiol] 2001 Apr; Vol. 47 (4-5), pp. 339-48.