Results 41 to 50 of about 69,583 (195)
KARAT DAUN ( Hemilieia vastatrix ) PADA TANAMAN KOPI ARABIKA DI PERKEBUNAN RAKYAT LAMAKNEN SELATAN
South Lamaknen District is the center of coffee production in Belu Regency. Coffee production is influenced by external and internal factors, H. vastatrix attacks are among the main external factors that limit coffee production in this district.
Resti Fadillah +6 more
doaj +1 more source
The aim of this study was to determine agronomic characteristics and responses to the coffee leaf rust fungus (Hemileia vastatrix Berk. et Br.) in coffee progenies resistant to the gall nematode Meloidogyne exigua.
Ramiro Machado Rezende +6 more
doaj +1 more source
Artificial neural networks compared with Bayesian generalized linear regression for leaf rust resistance prediction in Arabica coffee [PDF]
: 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
Rule-based expert system for detection of coffee rust warnings in Colombian crops [PDF]
The coffee rust is a devastating disease that causes large economic losses across the world. The severity of this disease changes over time so the farmers are not fully aware of the economic importance of the rust disease in the coffee crops.
Avelino, Jacques +4 more
core
Ethiopian Arabica coffee is produced in different agroforestry systems which differ in forest management intensity. In forest coffee systems (FC), coffee shrubs grow naturally in the understory of Afromontane forests with little human intervention, whereas in semi-forest coffee systems (SFC) thinning of the canopy and removal of the understory is ...
Daba, Gerba +5 more
openaire +3 more sources
New Races of Hemileia vastatrix Detected in Peruvian Coffee Fields
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 ...
Alberto Julca-Otiniano +9 more
doaj +1 more source
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
Synténie et génome évolution chez le caféier allotétraploïde (Coffea arabica) : étude de la région SH3 [PDF]
Coffee leaf rust caused by the obligate parasitic fungus Hemileia vastatrix is an economically important disease and a major limiting factor for arabica coffee (Coffea arabica) production. While the rust resistance genes identified in C.
Combes, Marie-Christine +5 more
core
Shade and leaf retention: an aspect of effective Coffee Leaf Rust management [PDF]
Coffee Leaf Rust (CLR) has been reported in over 50 coffee growing countries causing significant economic losses in Arabica coffee. The aim of this study was to determine the effect of shade on leaf life span in relation to severity of coffee leaf rust ...
Alwora, G. +4 more
core
Coffee leaf rust is the most damaging disease for coffee cultivation around the world. It is caused by a fungal pathogen, Hemileia vastatrix (Hva), belonging to the phylum Basidiomycota.
Simon Orozco-Arias +5 more
doaj +1 more source

