Résultat de la recherche
39 recherche sur le mot-clé
'Hypera postica' 
Ajouter le résultat dans votre panier Affiner la recherche Générer le flux rss de la recherche
Partager le résultat de cette recherche Interroger des sources externes Faire une suggestion
article/chapitre/communication
S. Roberts ; R. Pausch ; R. Barney ; E. Armbrust | 1982
article/chapitre/communication
R. Brandenburg | 1985
ouvrage
article/chapitre/communication
K. Giles ; J. Obrycki ; T. Degooyer | 1994In 1991 and 1992, Coleomegilla maculata Timberlake adults (Coleoptera: Coccinellidae) were the most abundant predators prior to first cutting in alfalfa (Medicago sativa L.) from 16 April to 7 June at four locations in Iowa. Relative populations[...]
article/chapitre/communication
K. Johnson ; E. Sorensen ; E. Horber | 1980
article/chapitre/communication
H. Mazaheri-Laghab ; B. Yazdi-Samasi | 1994
article/chapitre/communication
K. Johnson ; E. Sorensen ; E. Horber | 1980
article/chapitre/communication
D. Harcourt ; M. Binns ; J. Guppy | 1983
article/chapitre/communication
M. Latheef ; B. Pass | 1974
article/chapitre/communication
D. Harcourt ; J. Guppy | 1976
article/chapitre/communication
J. STARK ; R. Berberet ; G. CUPERUS | 1994The alfalfa weevil, Hypera postica (Gyllenhal), is a univoltine species whose primary period of oviposition is during fall and winter in Oklahoma, with hatching typically occuring in late winter and spring. The objectives of this study were to e[...]
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
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[...]
article/chapitre/communication
A. Lenssen ; E. Sorensen ; G. Posler ; L. Harbers | 1988
