Pests and diseases of Brachiaria species

The main insect pests and diseases associated with Brachiaria pastures are considered, with emphasis on spittlebugs, the most damaging pests in tropical America. Outbreaks of the polyphagous burrowing bugs of the genus Scaptocoris, both in Brazil and Colombia, are of concern. Other pests discussed i...

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Autores principales: Valério, José Raul, Lapointe, Stephen L., Kelemu, Segenet, Fernandes, C.D., Morales, Francisco José
Formato: Capítulo de libro
Lenguaje:Inglés
Publicado: International Center for Tropical Agriculture 1996
Materias:
Acceso en línea:https://hdl.handle.net/10568/54883
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author Valério, José Raul
Lapointe, Stephen L.
Kelemu, Segenet
Fernandes, C.D.
Morales, Francisco José
author_browse Fernandes, C.D.
Kelemu, Segenet
Lapointe, Stephen L.
Morales, Francisco José
Valério, José Raul
author_facet Valério, José Raul
Lapointe, Stephen L.
Kelemu, Segenet
Fernandes, C.D.
Morales, Francisco José
author_sort Valério, José Raul
collection Repository of Agricultural Research Outputs (CGSpace)
description The main insect pests and diseases associated with Brachiaria pastures are considered, with emphasis on spittlebugs, the most damaging pests in tropical America. Outbreaks of the polyphagous burrowing bugs of the genus Scaptocoris, both in Brazil and Colombia, are of concern. Other pests discussed include leafcutting ants; the mound-building termites, Cornitermes cumulans and Syntermes sp.; the lepidopterans, Spodoptera frugiperda and Mocis latipes; the rhodesgrass scale, Antonina graminis; and the chinch bug, Blissus leucopterus. Important fungal and viral diseases of Brachiaria species are outlined. Most of these occur in Africa, the center of diversity of Brachiaria, but lately some-particularly foliar blight caused by Rhizoctonia solani; ergot, caused by Claviceps species; and guineagrass mosaic virus-have acquired importance in tropical America, and could become devastating where vast areas are planted to a single cultivar. Chemical control is not feasible in perennial pastures, and pest- and disease-resistant cultivars of Brachiaria need to be developed as a low-cost alternative. Promising control measures and future research needs are discussed
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spelling CGSpace548832024-01-09T09:48:33Z Pests and diseases of Brachiaria species Valério, José Raul Lapointe, Stephen L. Kelemu, Segenet Fernandes, C.D. Morales, Francisco José brachiaria pests of plants plant diseases pest insects chemical control biological control plant viruses plagas de plantas enfermedades de las plantas insectos daninos control químico control biológico virus de las plantas The main insect pests and diseases associated with Brachiaria pastures are considered, with emphasis on spittlebugs, the most damaging pests in tropical America. Outbreaks of the polyphagous burrowing bugs of the genus Scaptocoris, both in Brazil and Colombia, are of concern. Other pests discussed include leafcutting ants; the mound-building termites, Cornitermes cumulans and Syntermes sp.; the lepidopterans, Spodoptera frugiperda and Mocis latipes; the rhodesgrass scale, Antonina graminis; and the chinch bug, Blissus leucopterus. Important fungal and viral diseases of Brachiaria species are outlined. Most of these occur in Africa, the center of diversity of Brachiaria, but lately some-particularly foliar blight caused by Rhizoctonia solani; ergot, caused by Claviceps species; and guineagrass mosaic virus-have acquired importance in tropical America, and could become devastating where vast areas are planted to a single cultivar. Chemical control is not feasible in perennial pastures, and pest- and disease-resistant cultivars of Brachiaria need to be developed as a low-cost alternative. Promising control measures and future research needs are discussed 1996 2015-01-28T14:17:06Z 2015-01-28T14:17:06Z Book Chapter https://hdl.handle.net/10568/54883 en Open Access International Center for Tropical Agriculture Empresa Brasileira de Pesquisa Agropecuária Valério, José Raul; Lapointe, Stephen L.; Kelemu, Segenet; Fernandes, Celso Dornelas; Morales, Francisco José. 1996. Pests and diseases of Brachiaria species. In: Miles, John W; Maass, Brigitte L; Valle, Cacilda Borges do; Kumble, Vrinda (eds.). Brachiaria: biology, agronomy, and improvement. Centro Internacional de Agricultura Tropical (CIAT); Campo Grande, BR : Empresa Brasileira de Pesquisa Agropecuaria (EMBRAPA), Centro Nacional de Pesquisa de Gado de Corte (CNPGC), Cali, CO. p. 87-105. (CIAT publication no. 259)
spellingShingle brachiaria
pests of plants
plant diseases
pest insects
chemical control
biological control
plant viruses
plagas de plantas
enfermedades de las plantas
insectos daninos
control químico
control biológico
virus de las plantas
Valério, José Raul
Lapointe, Stephen L.
Kelemu, Segenet
Fernandes, C.D.
Morales, Francisco José
Pests and diseases of Brachiaria species
title Pests and diseases of Brachiaria species
title_full Pests and diseases of Brachiaria species
title_fullStr Pests and diseases of Brachiaria species
title_full_unstemmed Pests and diseases of Brachiaria species
title_short Pests and diseases of Brachiaria species
title_sort pests and diseases of brachiaria species
topic brachiaria
pests of plants
plant diseases
pest insects
chemical control
biological control
plant viruses
plagas de plantas
enfermedades de las plantas
insectos daninos
control químico
control biológico
virus de las plantas
url https://hdl.handle.net/10568/54883
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