Results 11 to 20 of about 1,221 (153)
Long lasting rubber tree resistance to Microcyclus ulei [PDF]
Physiological and Molecular Plant Pathology, 2012 The resistance of the MDF180 Hevea brasiliensis cultivar to South American leaf blight (SALB) caused by the fungus Microcyclus ulei has been studied under both controlled conditions of inoculation and natural infestation in the Brazilian state of Bahia.
Garcia, Dominique +6 more
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Keefektifan Perlakuan Panas Kering dan Iradiasi UV-C untuk Mematikan Cendawan Model Microcyclus ulei
Jurnal Fitopatologi Indonesia, 2014 This study was carried out to develop treatment methods and determine the effective dose of dry heat treatment and UV-C irradiation to kill the fungus models of Microcyclus ulei on soybean grains and soybean meals without damaging its nutritional ...
Aprida Cristin +2 more
doaj +3 more sources
Evaluation of field resistance to Microcyclus ulei of a collection of Amazonian rubber tree (Hevea brasiliensis) germplasm [PDF]
Cropp Breeding and Applied Biotechnology, 2002 South American Leaf Blight (SALB) field resistance to the fungus Microcyclus ulei (P. Henn.) v. Arx was observed on an ex-situ germplasm collection of rubber trees [Hevea brasiliensis (Willd. ex Adr. De Juss.) Muell.-Arg.], planted both in French Guyana and in Brazil, wich included 298 accessions from a survey in the Brazilian states of Acre, Mato ...
Le Guen, Vincent +3 more
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La maladie Sud-américaine des feuilles de l'hévéa. I. Variabilité du pouvoir pathogène de Microcyclus ulei [PDF]
, 1997 La maladie sud-américaine des feuilles de l'hévéa due à Microcyclus ulei (M.u.) reste le principal obstacle au développement de l'hévéaculture en Amérique latine. Dès 1960, le M.u. contourne le matériel végétal, issu de croisements interspécifiques, censé lui résister et révèle sa variabilité. L'étude de cette dernière commence au Brésil et se poursuit
Rivano, Franck
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Revista Colombiana de Biotecnología, 2011 First report of susceptibility of natural rubber clone FX-3864 a Microcyclus ulei en la altillanuera colombiana Resumen El mal suramericano de las hojas (SALB), enfermedad endémica del caucho (Hevea brasiliensis), es causado por Microcyclus ulei (forma
Ibonne Aydee García-Romero +3 more
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Microcyclus ulei no Brasil [PDF]
Summa Phytopathologica, 2018 The fungus Microcyclus ulei is the causative agent of leaf blight in rubber trees, which is one of the most important diseases affecting this crop, since it causes intense defoliation. Several races of this pathogen have been described in Brazil based on a series of diverse differential clones.
Bevenuto, João Alberto Zago +2 more
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Variabilidade de isolados de Microcyclus ulei no Sudeste da Bahia [PDF]
Fitopatologia Brasileira, 2003 O fungo Microcyclus ulei, causador do mal-das-folhas da seringueira (Hevea brasiliensis), é o maior responsável pelo insucesso da heveicultura nas áreas tradicionais de cultivo no Brasil. Com o objetivo de conhecer melhor a diversidade desse patógeno foram estudados 50 isolados, obtidos nos anos 1997 e 1998, de uma área de 5.000 ha de seringueira da ...
Mattos, Carlos R. R. +3 more
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Pesquisa Agropecuária Brasileira, 2006 Dicyma pulvinata é um eficiente agente de biocontrole de Microcyclus ulei, causador do mal-das-folhas da seringueira. O objetivo deste trabalho foi obter isolados com grande potencial antagônico. Em levantamentos realizados em 14 municípios produtores de
Sueli Corrêa Marques de Mello +2 more
doaj +1 more source
Pesquisa Agropecuária Brasileira, 2009 The objective of this work was to set up ideal conditions for conidia mass production of Dicyma pulvinata. Four isolates were compared in terms of their growth and conidia production on various substrates (grains of parboiled rice, common rice, maize and
Débora Ferreira Melo +1 more
doaj +1 more source
Disturbios histológicos causados por Microcyclus ulei y el complejo Colletotrichum spp. en caucho (Hevea brasiliensis) [PDF]
Summa Phytopathologica, 2020 RESUMEN Las dos enfermedades más limitantes para el cultivo del caucho en Colombia son el Mal Suramericano de las hojas, ocasionado por Microcyclus ulei y la antracnosis, por Colletotrichum spp. Estos patógenos afectan los tejidos foliares, que bajo condiciones favorables pueden llegar a ocasionar la defoliación total de los árboles.
Olga María Castro-Navarro +3 more
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