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The parasitoid Gyranusoidea tebygi Noyes was released in West Africa against the mango mealybug, Rastrococcus invadens Williams, a pest that invaded Africa in the early 1980s. The ability of G. tebygi to control the mango mealybug was assessed in mango trees using paired sleeve cages. In sleeve c...


Boavida, C.Neuenschwander, P.Herren, H.[Experimental assessment of the impact of the introduced parasitoid Gyranusoidea tebygi Noyes on the mango mealbug Rastrococcus invadens Williams, by physical exclusion]Experimental assessment of the impact of the introduced parasitoid Gyranusoidea tebygi Noyes on the mango mealbug Rastrococcus invadens Williams, by physical exclusion

The spatial dispersion pattern and the intracanopy distribution of the mango mealybug, Rastrococcus invadens Williams, were assessed during one year in a small mango plantation, in order to develop sampling plans and facilitate sampling in mango trees. Mean number of mango mealybugs per leaf diff...


Boavida, C.Neuenschwander, P.Schulthess, F.[Spatial distribution of Rastrococcus invadens Williams (Hom., Pseudococcidae) in mango trees]Spatial distribution of Rastrococcus invadens Williams (Hom., Pseudococcidae) in mango trees
Germain, J.F.Laplace, D.Devarieux, A.Boavida, C.Gachet, E.Goergen, Georg E.Silvie, P.[Rastrococcus invadens Williams decouvre l'Amerique]Rastrococcus invadens Williams decouvre l'Amerique

Life history traits of the mango mealybug, Rastrococcus invadens Williams, were compared between two neighboring mango trees (Mangifera indica L.), one of which was heavily infested and the other slightly infested. On the infested tree, mealybug survival was high because of good feeding condition...


Boavida, C.Neuenschwander, P.[Influence of host plant on the mango mealybug, Rastrococcus invadens]Influence of host plant on the mango mealybug, Rastrococcus invadens

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