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Vásquez Ordoñez, Aymer AndrésHazzi, Nicolas AEscobar Prieto, DavidPaz-Jojoa, DarioParsa, Soroush[A geographic distribution database of the Neotropical cassava whitefly complex (Hemiptera, Aleyrodidae) and their associated parasitoids and hyperparasitoids (Hymenoptera)]A geographic distribution database of the Neotropical cassava whitefly complex (Hemiptera, Aleyrodidae) and their associated parasitoids and hyperparasitoids (Hymenoptera)

Bemisia tabaci Gennadius (Homoptera: Aleyrodidae) is the vector of cassava mosaic geminiviruses that cause cassava mosaic disease (CMD), which in turn causes devastating yield losses. Surveys were conducted from October 2000 to November 2001 in four agro-ecologies in Uganda to enhance the underst...


Otim, M.Legg, J.P.Kyamanywa, S.Polaszek, A.Gerling, D.[Occurrence and activity of Bemisia tabaci parasitoids on cassava in different agro-ecologies in Uganda]Occurrence and activity of Bemisia tabaci parasitoids on cassava in different agro-ecologies in Uganda

Anderson, Pamela K.Morales, Francisco José[Whitefly and whitefly-borne viruses in the tropics: building a knowledge base for global action]Whitefly and whitefly-borne viruses in the tropics: building a knowledge base for global action

Information on some diseases and pests that attack cassava, as well as the symptoms induced by nutritional deficiencies and toxicities and damage resulting from the misuse of herbicides are given in this manual. Specific and general recommendations regarding the control of the described problems ...

En este manual se presenta informacion sobre algunas de las enfermedades y plagas que atacan a la yuca, como tambien los sintomas inducidos por deficiencias y toxicidades nutricionales y danos debidos al uso incorrecto de los herbicidas. Se incluyen recomendaciones generales y especificas para el...


Lozano, J.C.Bellotti, Anthony C.Reyes, J.A.Howeler, Reinhardt H.Leihner, D.E.Doll, J.[Problemas en el cultivo de la yuca]Problemas en el cultivo de la yuca

Morales, Francisco José[Conventional breeding for resistance to whitefly-transmitted geminiviruses]Conventional breeding for resistance to whitefly-transmitted geminiviruses

In Mondomo, state of Cauca (Colombia), a socioeconomic survey was made of the 7 famers in the area that participated in the program of demonstration plots. In general terms the educational level is varied, the majority (6) are full-time farmers who have lived in the area greater than 10 yr and ha...


International Center for Tropical Agriculture[Informe sobre siembra y evaluacion de germinacion de las parcelas sembradas en Mondomo (Cauca) en mayo de 1979 por el Programa de Economia de Yuca : Proyecto conjunto de ensayo y validacion de tecnologia (CIAT-ICA)]Informe sobre siembra y evaluacion de germinacion de las parcelas sembradas en Mondomo (Cauca) en mayo de 1979 por el Programa de Economia de Yuca : Proyecto conjunto de ensayo y validacion de tecnologia (CIAT-ICA)
Valarezo Cely, OswaldoCañarte, E.Navarrete C, BGuerrero, JMArias, V.B.[Diagnóstico de la ¨mosca blanca¨ en Ecuador]Diagnóstico de la ¨mosca blanca¨ en Ecuador
Wosula, Everlyne N.Evans, G.A.Issa, K.A.Legg, J.P.[Two new invasive whiteflies (Hemiptera: Aleyrodidae) to Tanzania]Two new invasive whiteflies (Hemiptera: Aleyrodidae) to Tanzania

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