Rust

Bean rust (Uromyces phaseoli), a common disease with worldwide distribution, is considered one of the most important bean production problems in the tropics. Prolonged periods of moisture and moderate temp. (17-27 degrees C) favor disease development. The infection process begins when a urediospore...

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Main Authors: Stavely, J.R., Pastor Corrales, Marcial A.
Format: Book Chapter
Language:Inglés
Published: International Center for Tropical Agriculture 1989
Subjects:
Online Access:https://hdl.handle.net/10568/81820
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author Stavely, J.R.
Pastor Corrales, Marcial A.
author_browse Pastor Corrales, Marcial A.
Stavely, J.R.
author_facet Stavely, J.R.
Pastor Corrales, Marcial A.
author_sort Stavely, J.R.
collection Repository of Agricultural Research Outputs (CGSpace)
description Bean rust (Uromyces phaseoli), a common disease with worldwide distribution, is considered one of the most important bean production problems in the tropics. Prolonged periods of moisture and moderate temp. (17-27 degrees C) favor disease development. The infection process begins when a urediospore produces a germ tube, which develops an appressorium after physical contact with the edges of a stomata. The fungus may infect leaves and pods, and rarely stems and branches. For efficient disease control, cultural practices, crop rotation, elimination of harvest debris, biological control, the utilization of chemical products during the initial stages of plant development, and the use of resistant var. are recommended. A table is included on differential var. and infection rates used by different investigators to identify physiological races of this pathogen. Symptoms and damage caused by the disease are illustrated in color. (CIAT)
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publishDate 1989
publishDateRange 1989
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spelling CGSpace818202025-11-05T17:00:18Z Rust Stavely, J.R. Pastor Corrales, Marcial A. phaseolus vulgaris uromyces phaseoli etiology epidemiology symptomatology cultural control chemical control resistance races cultivation cultivars host range climatic requirements biological control pathogenicity diseases and pathogens mycoses pests etiologia sintomatologia epidemiologia control cultural control químico resistencia razas cultivo variedades rango de hospedantes requerimientos climaticos control biologico patogenicidad Bean rust (Uromyces phaseoli), a common disease with worldwide distribution, is considered one of the most important bean production problems in the tropics. Prolonged periods of moisture and moderate temp. (17-27 degrees C) favor disease development. The infection process begins when a urediospore produces a germ tube, which develops an appressorium after physical contact with the edges of a stomata. The fungus may infect leaves and pods, and rarely stems and branches. For efficient disease control, cultural practices, crop rotation, elimination of harvest debris, biological control, the utilization of chemical products during the initial stages of plant development, and the use of resistant var. are recommended. A table is included on differential var. and infection rates used by different investigators to identify physiological races of this pathogen. Symptoms and damage caused by the disease are illustrated in color. (CIAT) La roya del frijol (Uromyces phaseoli) es una enfermedad a nivel mundial considerada como uno de los problemas mas importantes de la produccion de frijol en el tropico. Periodos prolongados de humedad y temp. moderadas (17-27 grados C) favorecen el desarrollo de la enfermedad. El proceso de infeccion empieza cuando una uredospora produce el tubo germinativo, el cual desarrolla un apresorio despues de establecer el contacto fisico con los bordes de un estoma. El hongo puede infectar hojas y vainas, y algunas veces los tallos y ramas. Para un buen control de la enfermedad se recomiendan practicas culturales (rotacion de cultivos, eliminacion de residuos de cosecha), control biologico, utilizacion de productos quimicos durante las etapas iniciales de desarrollo de la planta y el uso de var. resistentes. En forma de cuadro se incluyen las var. diferenciales y los grados de infeccion utilizados por los diferentes investigadores en la identificacion de las razas fisiologicas del patogeno. Se ilustran a color los sintomas y danos causados por la enfermedad. (CIAT) 1989 2017-06-20T08:59:30Z 2017-06-20T08:59:30Z Book Chapter https://hdl.handle.net/10568/81820 en Open Access application/pdf International Center for Tropical Agriculture Stavely, J.R.; .Pastor-corrales, M.A.. 1989. Rust . 2. ed . In: Schwartz, H.F.; Pastor-Corrales, M.A. (eds.). Bean production problems in the tropics . Centro Internacional de Agricultura Tropical (CIAT), Cali, CO. p. 159-194.
spellingShingle phaseolus vulgaris
uromyces phaseoli
etiology
epidemiology
symptomatology
cultural control
chemical control
resistance
races
cultivation
cultivars
host range
climatic requirements
biological control
pathogenicity
diseases and pathogens
mycoses
pests
etiologia
sintomatologia
epidemiologia
control cultural
control químico
resistencia
razas
cultivo
variedades
rango de hospedantes
requerimientos climaticos
control biologico
patogenicidad
Stavely, J.R.
Pastor Corrales, Marcial A.
Rust
title Rust
title_full Rust
title_fullStr Rust
title_full_unstemmed Rust
title_short Rust
title_sort rust
topic phaseolus vulgaris
uromyces phaseoli
etiology
epidemiology
symptomatology
cultural control
chemical control
resistance
races
cultivation
cultivars
host range
climatic requirements
biological control
pathogenicity
diseases and pathogens
mycoses
pests
etiologia
sintomatologia
epidemiologia
control cultural
control químico
resistencia
razas
cultivo
variedades
rango de hospedantes
requerimientos climaticos
control biologico
patogenicidad
url https://hdl.handle.net/10568/81820
work_keys_str_mv AT stavelyjr rust
AT pastorcorralesmarciala rust