Epidemiología de algunas enfermedades foliares de la yuca en diferentes sistemas de cultivo, 2: Roya y muerte descendente

The incidence and severity of cassara rust (Uromyces sp) were studied in 5 different cropping patterns during the 1974-75 growing season at Turrialba, Costa Rica. The cropping patterns studied were cassara monoculture and cassara associated with corn, common bean, sweet potato and cassara associated...

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Main Authors: Larios C, J.F., Moreno M, R.A.
Format: Artículo
Language:Español
Published: Instituto Interamericano de Cooperación para la Agricultura (IICA) 2023
Subjects:
Online Access:https://repositorio.catie.ac.cr/handle/11554/12503
id RepoCATIE12503
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spelling RepoCATIE125032023-12-09T18:46:04Z Epidemiología de algunas enfermedades foliares de la yuca en diferentes sistemas de cultivo, 2: Roya y muerte descendente Epidemiology of some foliar diseases of cassava under different crop patterns, 2: Rust and die back Larios C, J.F. Moreno M, R.A. Manihot esculenta||Manihot esculenta||Manihot esculenta||Manihot esculenta Mandioca||cassava||mandioca||manioc Enfermedades de las plantas||plant diseases||doença das plantas||maladie des plantes Epidemiología||epidemiology||Epidemiologia||épidémiologie Roya||rusts||ferrugem||rouille Sede Central The incidence and severity of cassara rust (Uromyces sp) were studied in 5 different cropping patterns during the 1974-75 growing season at Turrialba, Costa Rica. The cropping patterns studied were cassara monoculture and cassara associated with corn, common bean, sweet potato and cassara associated with both corn and common bean. The incidence and severity of cassara die back (Glomerella cingulata) was also studied in cassara monoculture, cassara associated with corn and cassara associated with both corn and common bean. Each one of these last three cropping patterns were studied at two management levels differing primarily in amount of fertilizers and weeding frequency. Maximum severity and incidence values for rust were 28 and 67.7 percent respectively. No statítical differences were found among treatments. In every treatment the infection rate was less than 10 units a day. Die back was more intense in cassara monoculture under a low management level. This disease was less intense in the cropping patterns including more crops and high level of management. 2023-12-08T15:22:51Z 2023-12-08T15:22:51Z 1977-04 Artículo https://repositorio.catie.ac.cr/handle/11554/12503 openAccess es Turrialba; Vol. 27, no. 2 6 páginas application/pdf Instituto Interamericano de Cooperación para la Agricultura (IICA)
institution Centro Agronómico Tropical de Investigación y Enseñanza
collection Repositorio CATIE
language Español
topic Manihot esculenta||Manihot esculenta||Manihot esculenta||Manihot esculenta
Mandioca||cassava||mandioca||manioc
Enfermedades de las plantas||plant diseases||doença das plantas||maladie des plantes
Epidemiología||epidemiology||Epidemiologia||épidémiologie
Roya||rusts||ferrugem||rouille
Sede Central
spellingShingle Manihot esculenta||Manihot esculenta||Manihot esculenta||Manihot esculenta
Mandioca||cassava||mandioca||manioc
Enfermedades de las plantas||plant diseases||doença das plantas||maladie des plantes
Epidemiología||epidemiology||Epidemiologia||épidémiologie
Roya||rusts||ferrugem||rouille
Sede Central
Larios C, J.F.
Moreno M, R.A.
Epidemiología de algunas enfermedades foliares de la yuca en diferentes sistemas de cultivo, 2: Roya y muerte descendente
description The incidence and severity of cassara rust (Uromyces sp) were studied in 5 different cropping patterns during the 1974-75 growing season at Turrialba, Costa Rica. The cropping patterns studied were cassara monoculture and cassara associated with corn, common bean, sweet potato and cassara associated with both corn and common bean. The incidence and severity of cassara die back (Glomerella cingulata) was also studied in cassara monoculture, cassara associated with corn and cassara associated with both corn and common bean. Each one of these last three cropping patterns were studied at two management levels differing primarily in amount of fertilizers and weeding frequency. Maximum severity and incidence values for rust were 28 and 67.7 percent respectively. No statítical differences were found among treatments. In every treatment the infection rate was less than 10 units a day. Die back was more intense in cassara monoculture under a low management level. This disease was less intense in the cropping patterns including more crops and high level of management.
format Artículo
author Larios C, J.F.
Moreno M, R.A.
author_facet Larios C, J.F.
Moreno M, R.A.
author_sort Larios C, J.F.
title Epidemiología de algunas enfermedades foliares de la yuca en diferentes sistemas de cultivo, 2: Roya y muerte descendente
title_short Epidemiología de algunas enfermedades foliares de la yuca en diferentes sistemas de cultivo, 2: Roya y muerte descendente
title_full Epidemiología de algunas enfermedades foliares de la yuca en diferentes sistemas de cultivo, 2: Roya y muerte descendente
title_fullStr Epidemiología de algunas enfermedades foliares de la yuca en diferentes sistemas de cultivo, 2: Roya y muerte descendente
title_full_unstemmed Epidemiología de algunas enfermedades foliares de la yuca en diferentes sistemas de cultivo, 2: Roya y muerte descendente
title_sort epidemiología de algunas enfermedades foliares de la yuca en diferentes sistemas de cultivo, 2: roya y muerte descendente
publisher Instituto Interamericano de Cooperación para la Agricultura (IICA)
publishDate 2023
url https://repositorio.catie.ac.cr/handle/11554/12503
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AT morenomra epidemiologiadealgunasenfermedadesfoliaresdelayucaendiferentessistemasdecultivo2royaymuertedescendente
AT larioscjf epidemiologyofsomefoliardiseasesofcassavaunderdifferentcroppatterns2rustanddieback
AT morenomra epidemiologyofsomefoliardiseasesofcassavaunderdifferentcroppatterns2rustanddieback
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