Détail de l'auteur
Documents disponibles écrits par cet auteur (5)
Ajouter le résultat dans votre panier Faire une suggestion Affiner la recherche Interroger des sources externes
article/chapitre/communication
S. England ; E. Evans | 1997The ability of parasitoids to attack their hosts may be influenced by the availability of adult food sources such as homopteran honeydew. To test this hypothesis for the wasp Bathyplectes curculionis (Thomson), a parasitoid of the alfalfa weevil[...]
article/chapitre/communication
E. Evans ; S. England | 1996The population dynamics of insect pests in agroecosystems may often be linked to those of other phytophagous species through the foraging activities of natural enemies; these indirect interactions provide both opportunities and challenges for bi[...]
article/chapitre/communication
W. Vanderwerf ; E. Evans ; J. Powell | 2000
article/chapitre/communication
E. Evans ; N. Youssef | 1992
article/chapitre/communication
D. Richards ; E. Evans | 1998Aphidophagous lady beetles feed on a variety of pre! in addition to preferred aphids. These alternative feuds ma!: serve only to maintain the predator but do not permit immature growth or adult reproduction. We tested whether larvae of the alfal[...]
