Résultat de la recherche
1744 recherche sur le mot-clé
'Aphididae' 
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D. Hille ris Lambers | 1947article/chapitre/communication
W. Lamp ; D. Liewehr ; C. Fuentes ; G. Dively | 1994First detection of the blue alfalfa aphid, Acyrthosiphon kondoi Shinji, in Maryland is reported, including information on natural enemies and aphid biotype. Early reports of aphid outbreaks in Maryland were associated with the first detection of[...]article/chapitre/communication
L. Bonnemaison | 1966article/chapitre/communication
I. Badenhausser ; R. Bournoville ; P. Cantot ; E. Rivault ; E. Giraud | 1991article/chapitre/communication
L. Bonnemaison | 1967article/chapitre/communication
The activity and isozyme patterns of esterases and phosphatases which hydrolyse ecdysteroid conjugates were studied in whole body extracts of Acyrthosiphon pisum (Harris) and in midgut wall extracts of Galleria mellonella (L.). The activity of e[...]article/chapitre/communication
W. Richards | 1972article/chapitre/communication
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The distribution and mobility of infected aphid hosts can have a great effect on the ability of a pathogen to spread throughout a population. The distribution of dead and living pea aphids (Acyrthosiphon pisum) infected with Pandora neoaphidis w[...]article/chapitre/communication
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P. Srivastava ; J. Auclair | 1962article/chapitre/communication
We describe a simple method, using allozyme electrophoresis,that enables the identification of individual aphids, and demonstrate its application to the Sitobion miscanthi (Takahashi)-Sitobion nr fragariae complex of species and chromosomal races.ouvrage
