Results 61 to 70 of about 26,834 (193)

Coffea arabica clones resistant to coffee leaf miner [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2016
Brazilian arabica coffee production is based on a set of highly productive cultivars sexually propagated. All of them are susceptible to coffee leaf miner, Leucoptera coffeella, and most of them are also susceptible to coffee leaf rust, Hemileia ...
Alex Paulo Mendonça   +6 more
doaj   +1 more source

Identification of a new race of Hemileia vastratix in Brazil. [PDF]

open access: yes, 2011
In this study, a survey of physiological races of Hemileia vastatrix was carried out on 34 coffee leaf rust populations collected at several coffee genotypes in Brazil.
CABRAL, P G. C.   +5 more
core  

Web-based CNN Application for Arabica Coffee Leaf Disease Prediction in Smart Agriculture

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2023
In the agriculture industry, plant diseases provide difficulty, particularly for Arabica coffee production. A first step in eliminating and treating infections to avoid crop damage is recognizing ailments on Arabica coffee leaves.
Yazid Aufar   +2 more
doaj   +1 more source

Towards an Eco-Friendly Coffee Rust Control: Compilation of Natural Alternatives from a Nutritional and Antifungal Perspective

open access: yesPlants, 2022
Hemileia vastatrix (HV) is the pathogen responsible for the coffee leaf rust (CLR) disease that has spread globally. CLR causes losses of up to a billion dollars annually and affects all types of crops regardless of their production regime (organic or ...
Nora E. Torres Castillo   +8 more
doaj   +1 more source

Identification of microclimatic variables determining the appearance of the symptoms of a leaf disease: case of the coffee leaf rust [PDF]

open access: yes, 2018
Coffee leaf rust (Hemileia vastatrix) caused major epidemics since 2012 in Central America. In order to prevent future epidemics, PROCAGICA program (Programa Centroamericano de Gestión Integral de la Roya del Café) aims to the creation of a warning ...
Avelino, Jacques   +3 more
core  

Mechanisms of pathogenic transmission in agroforests: the role of leaf functional traits in shade coffee systems [PDF]

open access: yes, 2017
Coffee leaf rust (CLR), a pathogenic disease that results in premature leaf fall and significant yield loss, has become a major concern in coffee-growing regions, especially in Central and South America, after recent intense epidemics.
Avelino, Jacques   +2 more
core  

Linking gender equity and low-emissions agriculture [PDF]

open access: yes, 2015
A pilot project in Honduras thwarts the recent epidemic of coffee leaf rust while also empowering women and supporting low-emission agriculture. Women farmers get access to small plots of land to plant with disease-resistant coffee and tree crops.
CGIAR Research Program on Climate Change, Agriculture and Food Security
core  

Possible Wind Transport of Coffee Leaf Rust across the Atlantic Ocean

open access: yesNature, 1971
COFFEE leaf rust (Hemileia vastatrix Berk. and Br.), for long widespread in Asia and Africa, can devastate crops of Coffea arabica. The fungus spread rapidly in West Africa between 1952 and 19621,2, but the New World seemed free from it until 1970 when it was found scattered over a wide area in Bahia, Brazil, where its consequences may be serious3,4 ...
Bowden, J.   +2 more
openaire   +2 more sources

Bioprospecting endophytic bacteria for biological control of coffee leaf rust

open access: yesScientia Agricola, 2006
Suppression of plant diseases due to the action of endophytic microorganisms has been demonstrated in several pathosystems. Experiments under controlled conditions involving endophytic bacteria isolated from leaves and branches of Coffea arabica L and ...
Shiomi Humberto Franco   +4 more
doaj  

First Description of Simplicillium lanosoniveum, a Potential Antagonist of the Coffee Leaf Rust from Cuba

open access: yesApplied Microbiology
(1) The fungal genus Simplicillium (Cordycipitaceae: Hypocreales) has an extensive distribution and a broad spectrum of hosts and substrates. The species Simplicillium lanosoniveum is a mycoparasite with potential for biological control of coffee leaf ...
Yamilé Baró Robaina   +9 more
doaj   +1 more source

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