Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Ueder Pedro, Lopes"'
Effective management of powdery mildew in cantaloupe plants using nighttime applications of UV light
Autor:
Ueder Pedro Lopes, Galvin Alonzo, Rodrigo Borba Onofre, Paulo Pinto Melo, Gary E. Vallad, David M. Gadoury, Natalia A. Peres
Publikováno v:
Plant Disease.
Ultraviolet light at wavelengths from 254 to 283 nm has been reported to effectively suppress powdery mildews in several crops, including some cucurbits. Its use to suppress powdery mildew (Podosphaera xanthii) specifically in cantaloupe has not been
Hormesis effect and management of thiophanate-methyl resistance in Lasiodiplodia theobromae isolates
Peduncular rot caused by Lasiodiplodia theobromae is one of the main diseases in papaya crop (Carica papaya). Resistance to the fungicide thiophanate-methyl has been found in isolates of this pathogen in the northeast of Brazil which threatens the pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bb1289b2bc8ae41624e010900dfde33
https://doi.org/10.21203/rs.3.rs-1715820/v1
https://doi.org/10.21203/rs.3.rs-1715820/v1
Autor:
Dwillian Firmiano Cunha, Ueder Pedro Lopes, Fabrício Ávila Rodrigues, Jonas Alberto Rios, Marcela Uli Peixoto Araújo, Ernesto Ticiano Silva
Publikováno v:
European Journal of Plant Pathology. 159:701-706
Blast, caused by Pyricularia oryzae, on wheat can negatively impact yield. This study investigated the effect of blast on seed germination and kernel weight of seeds obtained from the infected spikes of plants from the wheat cultivars BR-18 (moderate
Autor:
Rejane do Livramento Freitas-Lopes, Josabete Salgueiro Bezerra de Carvalho, Marthony Dornelas Santana, Ueder Pedro Lopes, Evair Cintra Julião, Alberto dos Passos Vieira
Publikováno v:
European Journal of Plant Pathology. 157:433-439
Brown leaf spot (BLS), caused by the fungus Clarohilum henningsii, is one of the most common leaf diseases in cassava, leading to losses in root yield due to the extensive defoliation of the plants. Despite this, BLS has been neglected and little is
Autor:
Ivonaldo Carlos da Silva Santos, Rejane do Livramento Freitas-Lopes, Ueder Pedro Lopes, Sami J. Michereff, Marthony Dornelas Santana, Iris Carolina Henrique Lima Leite
Publikováno v:
Journal of Plant Pathology. 102:517-522
Cladode brown spot (CBS) is the most common disease in cactus pear in Brazil. It has been associated with fungal species belonging to different genera, including Alternaria, Colletotrichum, Curvularia, Fusarium, Lasiodiplodia, Neofusicoccum, Neopesta
Autor:
Henrique da Silva Silveira Duarte, Laércio Zambolim, Fabrício de Ávila Rodrigues, Jonas Alberto Rios, Ueder Pedro Lopes
Publikováno v:
Ciência Rural, Vol 39, Iss 8, Pp 2271-2277 (2009)
A produção da soja pode ser afetada pela ocorrência de várias doenças. Dentre estas, a ferrugem, causada pelo fungo Phakopsora pachyrhizi, tem se destacado. Atualmente, novas estratégias de controle para essa doença devem ser pesquisadas. Assi
Externí odkaz:
https://doaj.org/article/3376bdc7d8cc4fc7b92041e9984bcb53
Autor:
Rejane do Livramento Freitas-Lopes, Gabriela Alves da Costa, Evair Cintra Julião, Ueder Pedro Lopes, Sami J. Michereff, Janisson Bispo Lino
Publikováno v:
Journal of Plant Pathology. 102:201-204
This study aimed to develop an efficient method for inducing sporulation of three species of cercosporoid fungi (Cercospora manihobae, Passalora henningsii, and Passalora vicosae) causing leaf spots in cassava. We evaluated a method using mycelial fr
Publikováno v:
Plant disease.
Strawberry (
Autor:
Iris Carolina Henrique Lima Leite, Ueder Pedro Lopes, Francisco Alberto Sousa Lima Filho, Sami J. Michereff, Alexandre Sandri Capucho, Rejane do Livramento Freitas-Lopes
Publikováno v:
European Journal of Plant Pathology. 153:627-638
This study aimed to develop, evaluate and compare standard area diagram sets (SADs) based on whole compound leaves or single central leaflets of cassava as aids to estimate the severity of brown leaf spot (BLS), caused by Passalora henningsii. The pr
Autor:
Francisco Alberto Sousa Lima Filho, Alexandre Sandri Capucho, Sami J. Michereff, Iris Carolina Henrique Lima Leite, Ueder Pedro Lopes, Rejane do Livramento Freitas-Lopes
Publikováno v:
Journal of Plant Pathology. 101:155-160
A standard area diagram (SAD) set to assess the severity of blight leaf spot (BliLS) caused by Passalora vicosae on cassava leaves was developed and validated. The proposed SAD set includes diagrams illustrating six leaves with different severities o