Results 21 to 30 of about 381,104 (291)

Effectiveness of coffee leaf miner control associated with spray deposition in coffee leaves [PDF]

open access: yesRevista Ceres, 2020
ABSTRACT Coffee production faces challenges due to the susceptibility of the crop to insects. Owing to the coffee leaf miner Leucoptera coffeella, which is one of the main insect pests, the technology for the application of phytosanitary measures becomes the main challenge for coffee growers.
Renan Zampiroli   +5 more
openaire   +4 more sources

Ethnoscience Ethnoscience study to convert kerinci community knowledge in the processing of kawa drinks

open access: yesBiosfer, 2023
The district's traditional drink, kawa drink, made from dried coffee leaves, is used by the Kerinci people. The primary purpose of this investigation is to use ethnoscientific research to turn common knowledge about the techniques used in processing kawa
Toni Haryanto, Indah Kencanawati
doaj   +1 more source

Antioxidant Analysis of Kawa Daun (Coffea canephora) Beverage by In Vitro and In Silico Approaches

open access: yesIndonesian Journal of Chemistry, 2022
In Tanah Datar Regency, West Sumatra, Indonesia, the waste of pruning coffee leaves (Coffea canephora) is utilized as a traditional beverage called "Kawa Daun".
Ifwarisan Defri   +3 more
doaj   +1 more source

Vegetation Indices Applied to Suborbital Multispectral Images of Healthy Coffee and Coffee Infested with Coffee Leaf Miner

open access: yesAgriEngineering, 2022
The coffee leaf miner (Leucoptera coffeella) is a primary pest for coffee plants. The attack of this pest reduces the photosynthetic area of the leaves due to necrosis, causing premature leaf falling, decreasing the yield and the lifespan of the plant ...
Luana Mendes dos Santos   +6 more
doaj   +1 more source

Chemical analyses of flowers and leaves for nutritional diagnoses of coffee trees [PDF]

open access: yesCiência Rural, 2021
: The chemical analysis of flowers has been studied for some crops. In coffee trees, the flower tissue analysis could anticipate the nutritional diagnosis. This study aimed to: (i) compare the mineral composition of coffee flowers and leaves; and to (ii)
André Vinicius Zabini   +4 more
doaj   +1 more source

Spray technology for deposition of droplets on coffee leaves and fruits1 [PDF]

open access: yesPesquisa Agropecuária Tropical, 2021
ABSTRACT The correct deposition of spray along the canopy is important for the phytosanitary control in coffee plants; however, the structure of the plant makes this distribution difficult. This study aimed to evaluate the deposition of a tracer on leaves and fruits in coffee cultivation, with respect to the application rate and type of hydraulic ...
Renan Zampiróli   +6 more
openaire   +2 more sources

Briquetting of wastes from coffee plants conducted in zero harvest system

open access: yesSemina: Ciências Agrárias, 2014
The briquetting process consists of lignocellulosic residues densification in solid biofuel with high calorific value denominated briquette. Coffee crop is one of the most important Brazilian commodities and according to the cultural practices produces ...
Oberdan Everton Zerbinatti   +3 more
doaj   +1 more source

Development of a coffee wilt disease identification model using deep learning

open access: yesInformatics in Medicine Unlocked, 2023
Coffee, commonly known as Coffee Arabica, is Ethiopia's most significant beverage. Coffee production in Ethiopia is affected by a number of abiotic and biotic factors, the most prominent of which are diseases caused by a range of etiologic agents ...
Elisaye Bekele Milke   +2 more
doaj   +1 more source

A Review of Coffee By-Products Including Leaf, Flower, Cherry, Husk, Silver Skin, and Spent Grounds as Novel Foods within the European Union

open access: yesFoods, 2020
The coffee plant Coffea spp. offers much more than the well-known drink made from the roasted coffee bean. During its cultivation and production, a wide variety of by-products are accrued, most of which are currently unused, thermally recycled, or used ...
Tizian Klingel   +5 more
doaj   +1 more source

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