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145 recherche sur le mot-clé 'Sitobion avenae'
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J. Pierre ; C. Dedryver | 1984article/chapitre/communication
C. Caillaud ; J. Pierre ; B. Chaubet ; J. Di Pietro | 1995The behaviour of Sitobion avenae (F.) was compared on resistant wheat lines of Triticum monococcum (L.) and a susceptible variety of Triticum aestivum (L.). Firstly, stylet penetration activities were monitored with the Electrical Penetration Gr[...]thèse/mémoire
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C. Caillaud ; J. Di Pietro ; B. Chaubet ; J. Pierre | 1995The stylet penetration activities of Sitobion avenae F. were followed with an electronic method (DC-EPG) on resistant and susceptible wheat genotypes. Discriminant analysis was therefore applied to data evaluated on each electrical penetration g[...]article/chapitre/communication
Plantegenest. M. ; J. Pierre ; C. Dedryver ; P. Kindlmann | 2001article/chapitre/communication
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C. Caillaud ; C. Dedryver ; J. Di Pietro ; J. Simon ; F. Fima ; B. Chaubet | 1995The development and reproduction of 60 clones of Sitobion avenae (Fabricius), collected in the Rennes Basin, were compared on a resistant Triticum monococcum (Linnaeus) line (Tm44) and a susceptible Triticum aestivum (Linnaeus) cultivar (Arminda[...]article/chapitre/communication
C. Dedryver ; M. Hullé ; J. Legallic ; M. Caillaud ; J. Simon | 2001Aphids typically reproduce by cyclical parthenogenesis, with a single sexual generation alternating with numerous asexual generations each year. However, some species exhibit different life cycle variants with various degrees of investment in se[...]thèse/mémoire
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A. Honek | 1991article/chapitre/communication
R. Loayzamuro ; C. Figueroa ; H. Niemeyer | 2000Hydroxamic acids (Hx) are wheat secondary metabolites conferring resistance for cereals against aphids. The activity of five enzymatic systems were evaluated in the aphid Sitobion avenae reared on the high-Hx wheat cultivar Chagual and the low-H[...]article/chapitre/communication
J. Visser ; Y. Fu-shun | 1995thèse/mémoire
ouvrage
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When reared under constant conditions from egg hatch the proportion of offspring of Sitobion avenae (F.) (Aphididae: Macrosiphini) that developed into winged individuals declined from the second to fourth generation. The winged individuals produ[...]