Results 21 to 30 of about 26,834 (193)

Coffee Leaf Rust Resistance: An Overview [PDF]

open access: yes, 2023
AbstractCoffee is one of the most important cash crops and beverages. Several diseases caused by fungi, bacteria, and viruses can affect coffee plantations and compromise production. Coffee leaf rust (CLR), caused by the biotrophic fungus Hemileia vastatrix is the top fungal disease, representing a permanent threat to sustainable Arabica coffee ...
Guerra-Guimarães, Leonor   +8 more
openaire   +3 more sources

Algorithm For Preventing Coffee Leaf Rust

open access: yes, 2021
Coffee is one of the most important products for colombianeconomy because it represents 6.9% of our exportations,contributing $2.7 billion dollars to our country each year.Coffee rust is a plague that affects plants leavingdevastating loss in agricultural industry around the world.Coffee industry loses more than 30% of the productionbecause of rust.It ...
Simón Marín Giraldo   +2 more
openaire   +2 more sources

Coffee genotypes morphophysiological adaptation under coffee leaf rust biotic stress

open access: yesCoffee Science, 2021
The identification of morphophysiological traits responsible for a better plant behavior when infected is useful for cultivar selection, and become crucial for breeding. We investigated the morphophysiological behavior of coffee genotypes before and after inoculation with the pathogen Hemileia vastatrix, causal agent of coffee rust.
Mariana Thereza Rodrigues Viana   +4 more
openaire   +3 more sources

Tree Effects on Coffee Leaf Rust at Field and Landscape Scales [PDF]

open access: yesPlant Disease, 2023
Although integrating trees into agricultural systems (i.e., agroforestry systems) provides many valuable ecosystem services, the trees can also interact with plant diseases. We demonstrate that a detailed understanding of how plant diseases interact with trees in agroforestry systems is necessary to identify key tree canopy characteristics, leaf ...
Avelino, Jacques   +8 more
openaire   +3 more sources

Selection of Arabic coffee progenies with rust resistance [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2014
The aim of this study was to select high-yielding coffee progenies with resistance to coffee leaf rust for the State of Paraná (Brazil). Field experiments in a randomized block design were carried out in Itaguajé and Congonhinhas.
Gustavo Hiroshi Sera   +7 more
doaj   +1 more source

Somatic-embryogenesis derived leaf-rust-tolerant clones of arabica coffee to deal with climate change [PDF]

open access: yesE3S Web of Conferences, 2020
The high-altitude coffee growing, Arabica, is likely subject to the global warming effect as they are prone to leaf-rust attacks at a higher temperature.
Arimarsetiowati Rina, Prastowo Erwin
doaj   +1 more source

Multispectral radiometric characterization of coffee rust epidemic in different irrigation management systems

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2020
Coffee rust (Hemileia vastatrix Berk. & Br.) is one of the most prominent diseases in coffee (Coffea arabica L.) and causes serious damage to the crop.
Miryan Silva de Oliveira Pires   +2 more
doaj   +1 more source

Artificial neural networks compared with Bayesian generalized linear regression for leaf rust resistance prediction in Arabica coffee [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to evaluate the use of artificial neural networks in comparison with Bayesian generalized linear regression to predict leaf rust resistance in Arabica coffee (Coffea arabica).
Gabi Nunes Silva   +9 more
doaj   +2 more sources

Image Segmentation Analysis Using Otsu Thresholding and Mean Denoising for the Identification Coffee Plant Diseases

open access: yesJurnal Riset Informatika, 2023
In Indonesia, coffee is one of the plantation products with a relatively high level of productivity and is a source of foreign exchange income for the country.
Ami Rahmawati   +2 more
doaj   +1 more source

Massive production of Hemileia vastatrix uredospores for infection of Coffea arabica seedlings

open access: yesScientia Agropecuaria, 2023
Coffee leaf rust (Hemileia vastatrix) is the most important disease in coffee crops around the world. Currently, there is limited knowledge about mass production methodologies and ex-situ infection of H.
Angel David Hernández-Amasifuen   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy