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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
Autor: Herren, H.

The International Institute of Tropical Agriculture (IITA), the Centro International de Agricultura Tropical (CIAT), and many national agricultural research systems (NARS) have devoted considerable attention to cassava improvement. However, many biotic constraints still limit the expansion of thi...


Herren, H.[Cassava pest and disease management: an overview]Cassava pest and disease management: an overview

The functional responses of larva and female Iphiseius degenerans BERLESE and protonymph and female Neoseiulus idaeus (DENMARK & MUMA) were determined with different developmental stages of the cassava green mite (CGM), Mononychellus tanajoa BONDAR, as food supplied at densities of 1, 2, 5, 10, 2...


Akpokodje, G.Odebiyi, J.Ochieng, R.Herren, H.[Functional responses of Neoseiulus idaeus and Iphiseius degenerans (Acarina: Phytoseiidae) feeding on the cassava green mite, Mononychellus tanajoa (Acarina: Tetranychidae)]Functional responses of Neoseiulus idaeus and Iphiseius degenerans (Acarina: Phytoseiidae) feeding on the cassava green mite, Mononychellus tanajoa (Acarina: Tetranychidae)
Pretty, Jules N.Sutherland, W.J.Ashby, J.A.Auburn, J.Baulcombe, D.C.Bell, M.Bentley, J.W.Bickersteth, S.Brown, K.Burke, J.Campbell, H.Chen, K.Crowley, E.L.Crute, I.Dobbelaere, D.A.E.Edwards-Jones, G.Funes-Monzote, F.Godfray, H.Charles J.Griffon, M.Gypmantisiri, P.Haddad, L.Halavatau, S.Herren, H.Holderness, M.Izac, A.M.Jones, M.Koohafkan, P.Lal, R.Lang, T.McNeely, J.Mueller, A.Nisbett, N.Noble, A.D.Pingali, Prabhu L.Pinto, Y.Rabbinge, RudyRavindranath, N.H.Rola, A.Roling, N.Sage, C.Settle, W.Sha, J.M.Shiming, L.Simons, T.Smith, PeteStrzepek, K.M.Swaine, H.Terry, Eugene R.Tomich, Thomas P.Toulmin, C.Trigo, EduardoTwomlow, StephenVis, J.K.Wilson, J.Pilgrim, S.[The top 100 questions of importance to the future of global agriculture]The top 100 questions of importance to the future of global agriculture

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