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Aspects related to breeding programs in cassava, the impact of past strategies and exptl results related to them are discussed. Even though sources of resistance have been identified for the majority of the diseases and pests, in addition to tolerance to adverse edaphic and climatic factors, it i...
The reasons an integrated pest and disease control in cassava is justified are analyzed. Some cultural practices are listed that would lessen the problems caused by negative production factors within an ecosystem and would give high stable yields. Recommendations are given to maintain and enrich ...
Se analizan las razones que justifican un control integrado de plagas y enfermedades de la yuca. Se enumeran algunas practicas culturales que reducirian los problemas ocasionados por los factores negativos de la produccion en un ecosistema y originarian altos rendimientos estables. Se presentan r...
Aspects related to breeding programs in cassava, the impact of past strategies and exptl results related to them are discussed. Even though sources of resistance have been identified for the majority of the diseases and pests, in addition to tolerance to adverse edaphic and climatic factors, it i...
Se discuten ampliamente aspectos relacionados con los programas de mejoramiento genetico de la yuca, el impacto de estrategias pasadas y los resultados experimentales relacionados con estas. Aunque se han identificado fuentes de resistencia a la mayoria de las enfermedades y plagas, ademas de la ...
Aspects related to pest management in cassava are discussed: (1) favorable factors involved insect/plant/environment interactions; (2) characteristics of insect survival; (3) integrated, biological control and pest management. On the basis of research conducted by CIAT on Erinnyis ello, a managem...
Se discuten aspectos relacionados con el manejo de plagas en la yuca: 1) factores favorables involucrados en la interaccion insecto/planta/medio ambiente; 2) caracteristicas de supervivencia de los insectos; 3) control integrado, biologico y manejo de plagas. Con base en las investigaciones reali...
Insects and mites that attack cassava are described and grouped according to the part of the plant affected, and some control measures are given: (1) Insects that attack planting material: scale insects (Aonidomytilus albus), fruit flies (Anastrepha spp.) and stemborers (Coleoptera). (2) Cuttings...
Se describen los insectos y acaros que atacan la yuca, agrupados segun la parte de la planta que afectan, y se presentan algunas medidas de control: 1) Insectos que atacan el material de siembra: insectos escamas (Aonidomytilus albus), mosca de la fruta (Anastrepha spp.) y barrenadores del tallo ...
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