Results 71 to 80 of about 1,032 (180)

Producción de plantones de coffea arabica l. variedad catimor, en diferentes tipos de sustratos - Pichanaqui [PDF]

open access: yes, 2013
El proyecto de investigación se desarrolló en el sector Nueva Luz Esperanza del distrito de Pichanaqui, Provincia de Chanchamayo, para ello se planteó el presente problema de investigación ¿Cuál será el sustrato adecuado para la producción de plantones ...
Cárdenas Tapia, César
core  

Influencia de ácido giberélico y tiempo de remojo sobre la germinación de semillas de Coffea arabica L. var. catimor “café”

open access: yesManglar
En Perú, el cultivo orgánico de Coffea arabica L. var. catimor “café”, ha alcanzado una alta demanda de exportación, debido a su calidad, aroma y sabor equilibrado, con toque de frutas, nueces o miel, dependiendo el tueste y gusto del consumidor. Dado su
Ana Sofia Charcape Méndez   +6 more
doaj   +1 more source

Coffee Green Bean Defect Detection Method Based on an Improved YOLOv8 Model

open access: yesJournal of Food Processing and Preservation, Volume 2024, Issue 1, 2024.
This research is aimed at addressing the significant challenges of detecting and classifying green coffee beans, with a particular focus on identifying defective coffee beans—an important task for improving coffee quality and market value. The main challenge is to accurately detect small and visually subtle defects in coffee beans in real‐world ...
Yuanhao Ji   +3 more
wiley   +1 more source

Mid-Infrared Spectroscopy for Coffee Variety Identification: Comparison of Pattern Recognition Methods

open access: yesJournal of Spectroscopy, 2016
The potential of using mid-infrared transmittance spectroscopy combined with pattern recognition algorithm to identify coffee variety was investigated.
Chu Zhang, Chang Wang, Fei Liu, Yong He
doaj   +1 more source

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 ...
Alberto Julca-Otiniano   +9 more
doaj   +1 more source

Comportamento fisiológico de cafeeiros submetidos a diferentes disponibilidades de água no solo

open access: yesBioscience Journal, 2009
Este trabalho teve como objetivo a avaliação do comportamento fisiológico de cultivares de cafeeiros, submetidos às diferentes regimes de água no solo, para as condições edafoclimáticas da região de Goiânia.
Luiz Fernando Coutinho de Oliveira, Ruth Zago Oliveira, Tomás de Aquino P. e Castro
doaj  

Population Genetic Characteristics of the Cultivated Coffea arabica with Whole-Genome Resequencing

open access: yesHorticulturae
Coffea arabica L. (C. arabica) is an economically important agricultural crop and the most popular beverage worldwide. To analyze genetic diversity and provide genetic resources for the selection and breeding of superior varieties of C.
Qin Zhang   +15 more
doaj   +1 more source

First Report of Thread Blight Disease Caused by Ceratobasidium niltonsouzanum on Coffea arabica in Peru

open access: yes
New Disease Reports, Volume 52, Issue 2, October/December 2025.
Jorge Huaman‐Pilco   +2 more
wiley   +1 more source

Efecto de la fermentación aeróbica y anaeróbica sobre la calidad organoléptica del café (Coffea arabica.) de las variedades catimor y marsellesa [PDF]

open access: yes, 2021
En el presente estudio se realizó la fermentación aeróbica y anaeróbica del grano de café despulpado en las variedades de Catimor y Marsellesa para determinar la calidad organoléptica en taza, tenemos como objetivo determinar el aumento de calidad ...
Delgado Iparraguirre, Alex
core  

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