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Reyes, J.A.[El acertado análisis de los agrosistemas, requisito para la correcta aplicación del manejo integrado de plagas]El acertado análisis de los agrosistemas, requisito para la correcta aplicación del manejo integrado de plagas

A method of rooting shoot tips is described, whereby plants free from cassava bacterial blight were produced. The use of this method, in addition to cultural practices, is proposed for producing pathogen-free foundation stock for a planting material certification program. (AS)


Lozano, J.C.Wholey, W[A technique for the production of bacteria-free planting stock of cassava (Manihot esculenta Crantz)]A technique for the production of bacteria-free planting stock of cassava (Manihot esculenta Crantz)

The min factors necessary to obtain high yields are briefly described for climbing beans on the basis of expt conducted at CIAT at an alt of 1000 m, av rainfall of 1000 mm and av temp of 25 degrees Celsius: trellis system (vertical bamboo supports with 2 wires to hold up a polypropylene or sisal ...


International Center for Tropical Agriculture[Tecnología de máxima producción para frijol voluble]Tecnología de máxima producción para frijol voluble
Wheatley, Christopher C.Best, R.Peters, DConnell, J[Identifiquemos las chisas malas y buenas en nuestras fincas]Identifiquemos las chisas malas y buenas en nuestras fincas

Aphids are pest species of many crops and biocontrol methods are often ineffective. Ant–aphid associations can be mutualistic or antagonistic, with ants increasing or reducing aphid numbers. Within-species plant variation or other herbivores may further influence these ant–aphid interactions. Okr...


Singh, A.Zytynska, S.E.Hanna, R.Weisser, W.W.[Ant attendance of the cotton aphid is beneficial for okra plants: deciphering multitrophic interactions]Ant attendance of the cotton aphid is beneficial for okra plants: deciphering multitrophic interactions

This paper reviews the research progress made in pathology within the bean research network in Africa over the period 1985-92. Attention is drawn selectively to the most pertinent advances in preference to a fully comprehensive description of all work conducted in the region. A discussion of dise...


Allen, David J.[Advances in bean pathology through network research in Africa]Advances in bean pathology through network research in Africa
Salamaca, LeidyManzano, Maria RBaena, DiosdadoTovar, DiegoWyckhuys, Kris A.G.[Effect of simulated dasiops inedulis (Diptera: Lonchaeidae) injury on yield and fruit quality parameters in yellow passionfruit]Effect of simulated dasiops inedulis (Diptera: Lonchaeidae) injury on yield and fruit quality parameters in yellow passionfruit
Afanador Kafury, LucíaGonzález, AlonsoGañan, LedersonMejía, Juan FernandoCardona, NadyaÁlvarez, Elizabeth[Characterization of the Colletotrichum species causing anthracnose in andean blackberry in Colombia]Characterization of the Colletotrichum species causing anthracnose in andean blackberry in Colombia

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