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Gamarra, H.Carhuapoma, P.Kreuze, J.F.Kroschel, J.[Greenhouse Whitefly, Trialeurodes vaporariorum (Westwood)]Greenhouse Whitefly, Trialeurodes vaporariorum (Westwood)

Mujica, N.Carhuapoma, P.Kroschel, J.Alvites, D.[Vegetable leafminer fly, Liriomyza sativae Blanchard.]Vegetable leafminer fly, Liriomyza sativae Blanchard.

En las zonas productoras de papa (Solanum tuberosum Linneo) del Perú, dos especies de polilla de la papa están presentes: Phthorimaea operculella Zeller (Lepidoptera: Gelechiidae) y Symmetrischema tangolias Gyen (Gelechiidae). Para contrarrestar sus efectos dañinos, los productores de papa espolv...


Mamani, D.Sporleder, M.Kroschel, J.[Efecto de materiales inertes de formulas bioinsecticidas en la proteccion de tuberculos almacenados contra las polillas de papa.]Efecto de materiales inertes de formulas bioinsecticidas en la proteccion de tuberculos almacenados contra las polillas de papa.

This study sought to promote proper and safe pesticide-handling practices by providing data needed to guide pesticide regulation policy and training for extension staff and farmers. A household survey was conducted in three major potato-growing agroecological zones of Uganda. Two hundred and four...


Okonya, J.Kroschel, J.[A cross-sectional study of pesticide use and knowledge of smallholder potato farmers in Uganda.]A cross-sectional study of pesticide use and knowledge of smallholder potato farmers in Uganda.

Phthorimaea operculella granulovirus (PhopGV) is infectious for larvae of different Gelechiidae insect species, including Tuta absoluta and Phthorimaea operculella. As these are major economic pests in North and sub‐Saharan Africa as well as in the Mediterranean area, the development of locally s...


Ben Tiba, S.Larem, A.Laarif, A.Fritsch, E.Undorf-Spahn, K.Ekesi, S.Wennmann, J.T.Kroschel, J.Fattouch, S.Jehle, J.A.Mohamed, S.A.[The potential of novel African isolates of Phthorimaea operculella granulovirus for the control of Tuta absoluta.]The potential of novel African isolates of Phthorimaea operculella granulovirus for the control of Tuta absoluta.

Giri, Y.P.Dangi, N.Aryal, S.Sporleder, M.Shrestha, S.Budha, C.B.Kroschel, J.[Biology and management of potato insect pests in Nepal: Training guide for extension officers.]Biology and management of potato insect pests in Nepal: Training guide for extension officers.

Kroschel, J.Cañedo, V.Alcázar, JesusMiethbauer, T.[Manejo de plagas de la papa en la region andina del Peru.]Manejo de plagas de la papa en la region andina del Peru.

Cañedo, V.Alfaro, A.Kroschel, J.[Manejo integrado de plagas de insectos en hortalizas: Principios y referencias tecnicas para la Sierra Central de Peru.]Manejo integrado de plagas de insectos en hortalizas: Principios y referencias tecnicas para la Sierra Central de Peru.

The Andean potato tuber moth, Symmetrischema tangolias (Gyen) [Lepidoptera, Gelechiidae], is an economically important pest of potato (Solanum tuberosum L.) in the mid-elevated Andean region and an invasive pest of partially global importance. Determination of the pest's population life table par...


Sporleder, M.Schaub, B.Aldana, G.Kroschel, J.[Temperature-dependent phenology and growth potential of the Andean potato tuber moth, Symmetrischema tangolias (Gyen) (Lep., Gelechiidae).]Temperature-dependent phenology and growth potential of the Andean potato tuber moth, Symmetrischema tangolias (Gyen) (Lep., Gelechiidae).

Aryal, S.Sporleder, M.Giri, Y.P.Kroschel, J.[Formulation of a granulovirus-based biopesticide for managing the potato tuber moth in stored potatoes in Nepal]Formulation of a granulovirus-based biopesticide for managing the potato tuber moth in stored potatoes in Nepal

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