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Auteur H. Godfray |
Documents disponibles écrits par cet auteur (4)
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J. Ferrari ; C. Muller ; A. Kraaijeveld ; H. Godfray | 2001The potential rate of evolution of resistance to natural enemies depends on the genetic variation present in the population and any trade-offs between resistance and other components of fitness. We measured clonal variation and covariation in pe[...]article/chapitre/communication
F. Vanveen ; A. Rajkumar ; C. Muller ; H. Godfray | 20011. The influence of the presence of secondary parasitoids on aphid reproduction was tested in a field experiment. 2. Single pea aphids Acyrthosiphon pisum in clip cages on potted bean plants were exposed to a collection of secondary parasitoids [...]ouvrage
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C. Muller ; H. Godfray | 1998Aphids are attacked by a large guild of natural enemies including many primary parasitoids which mummify their hosts. These mummies are themselves attacked by a guild of mummy parasitoids which are potentially important in regulating primary par[...]