Results 101 to 110 of about 4,857 (210)

Evolução da ferrugem (Hemileia vastatrix) e da cercosporiose (Cercospora coffeicola) em agroecossistemas cafeeiros convencional, organo-mineral e orgânico. [PDF]

open access: yes, 2012
A presente pesquisa teve como objetivo avaliar a incidência de Hemileia vastatrix (ferrugem) e Cercospora coffeicola (cercosporiose) em agroecossistemas cafeeiros conduzidos sob manejo convencional, organo-mineral e orgânico no município de Poço-Fundo ...
Ferraz, José Maria Guzman   +3 more
core  

The chloroplast protein HCF164 is predicted to be associated with Coffea SH9 resistance factor against Hemileia vastatrix. [PDF]

open access: yesSci Rep, 2023
Guerra-Guimarães L   +8 more
europepmc   +1 more source

Risco climático para a ocorrência da ferrugem do cafeeiro | Climate risk for occurrence of rust on the coffee plant

open access: yesRevista Geama, 2016
O Brasil é o maior produtor e exportador de café do mundo e ocupa posição de destaque também no consumo. No nosso país, o cafeeiro é cultivado nas mais diversas condições com uma intensidade de doenças variando de uma região para outra, sendo que a ...
Jéfferson de Oliveira Costa   +2 more
doaj  

Characterization of differential coffee tree hostsfor Hemileia vastatrix Berk. et Br. with RAPD markers

open access: yesCrop Breeding and Applied Biotechnology, 2004
Eighteen clones of differential coffee tree hosts for Hemileia vastatrix Berk. et Br. were characterized with RAPD markers. The genetic distances were estimated and the genealogical origin of the clones compared to data of markerbased clusters.
Terezinha Aparecida Teixeira-Cabral   +5 more
doaj  

Resistência do conilon Vitória 8142 à raça I de Hemileia vastatrix. [PDF]

open access: yes, 2014
No patossistema Coffea canephora vs. Hemileia vastatrix a resistência resulta da combinação de diversos componentes de resistência e esta informação é escassa para programas de melhoramento que visam o desenvolvimento de variedades do cafeeiro conilon ...
CAIXETA, E. T.   +7 more
core  

New Races of Hemileia vastatrix Detected in Peruvian Coffee Fields

open access: yesAgronomy
Coffee leaf rust (CLR), a fungal disease caused by Hemileia vastatrix, represents Peru’s most significant threat to coffee production. The CLR epidemic (2012–2013) led Peru to implement an emergency plan under which coffee plantations underwent renewal using rust-resistant varieties derived from a Timor hybrid (HDT; Coffea arabica × canephora hybrid ...
Alberto Julca-Otiniano   +9 more
openaire   +3 more sources

Leaf Mineral Composition of Coffee Infected by a Hemileia vastatrix Fungus in Bondowoso, East Java

open access: yesCoffee and Cocoa Research Journal, 2019
Leaf rust disease caused by Hemileia vastatrix fungus may become an important issue on highland coffee (Coffea arabica) especially related to the progressive increase in terms of global temperature.
Erwin Prastowo   +2 more
doaj  

Árvores de decisão aplicadas na análise e no alerta da ferrugem do cafeeiro. [PDF]

open access: yes, 2011
A ferrugem do cafeeiro é a principal doença da cultura do café. O conhecimento dos fatores que condicionam as epidemias de ferrugem e a sua previsão são importantes.
MEIRA, C. A. A., RODRIGUES, L. H. A.
core  

Shade effects on coffee rust (Hemileia vastatrix)

open access: yes, 2019
To better understand shade effects on coffee rust (Hemileiavastatrix), we studied pathogen dispersal, deposition, germination, penetration, colonization and sporulation under shade and full sun conditions (Figure). Studies were conducted from 2008 in the CATIE agroforestry system long term trial, at Turrialba, Costa Rica, at 600 m of altitude.
Avelino, Jacques   +12 more
openaire   +1 more source

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