Results 61 to 70 of about 685 (164)
Differential Infection and Colonisation of Needle Age Classes by Cronartium ribicola
ABSTRACT White pine blister rust (WPBR) is a disease on North American five‐needle white pine trees caused by the non‐native fungal pathogen Cronartium ribicola that is causing widespread decline and mortality of Pinus flexilis (limber pine) in high elevation western forests.
Ashley E. Miller +4 more
wiley +1 more source
Coffee has immense value as a worldwide-appreciated commodity. However, its production faces the effects of climate change and the spread of severe diseases such as coffee leaf rust (CLR).
Ruth A. Poma-Angamarca +3 more
doaj +1 more source
Plant pathogens worldwide continue to spread outside of their native ranges into new habitats. Our results highlight the importance of investigating variable processes like land use legacy that can correlate with impacts of non‐native plant pathogens.
Kristy Stevenson +5 more
wiley +1 more source
Puccinia horiana, the causal agent of chrysanthemum white rust, has developed quantitative resistance to QoI fungicides through one to four substitutions, selected from F90I, N256S, Y257N, L275F, F278L, M295V or L299F in cytochrome b (Cytb). ABSTRACT Quinone outside inhibitors (QoIs) are a major class of agricultural fungicides.
Yuichi Matsuzaki +3 more
wiley +1 more source
AGRICULTURA DE PRECISÃO NO ESTUDO DA FERRUGEM DO CAFEEIRO CONILON
Objetivou-se com esse trabalho correlacionar de forma espacial, a incidência média da ferrugem do cafeeiro conilon com a massa de casca estraida dos grãos secos.
Jorge Tadeu Fim Rosas +6 more
doaj +1 more source
Hemileia vastatrix is the fungal pathogen responsible for coffee leaf rust (CLR), the most economically important disease of Coffea arabica worldwide. Recently, the nuclear genome of this fungus was completely deciphered.
Gustavo A. Marín-Ramírez +3 more
doaj +1 more source
Rust is considered the most important disease in coffee because it causes severe defoliation in plants and, consequently, reduction in productivity. This study evaluated the in vitro effect of essential oils of cinnamon, citronella, lemongrass, clove ...
Ricardo Borges Pereira +3 more
doaj +1 more source
Involvement of peroxidases in the coffee resistance to orange rust (Hemileia vastatrix)
Abstract Coffea arabica plants with the S H 5 and S H 4S H 5 genotypes were inoculated with isolates of the coffee orange rust ( Hemileia vastatrix ) races II and VI, in order to establish two incompatible interactions (I 1 and I 2 ) and a compatible one. Both incompatible interactions were characterized by restricted fungal growth associated with
Silva, M. C. +3 more
openaire +2 more sources
In Peru, the diversity of ecosystems contributes to producing high-quality coffees, generating important economic opportunities for small producers thanks to the growing value of coffee in expanding markets.
Nixon Haro +10 more
doaj +1 more source
Unravelling the role of key genes involved coffee leaf rust resistance
The biotrophic fungus Hemileia vastatrix is the pathogen responsible for coffee leaf rust, a devastating disease in several coffee-producing countries. Despite the importance of studying the interaction between Coffea and H.
Danúbia Rodrigues Alves +7 more
doaj +1 more source

