Results 31 to 40 of about 25,410 (227)

Growth, production, and bean quality of Coffea arabica as affected by interspecific grafting : Consequences for rootstock breeding [PDF]

, 2001
In order to avoid nematode damage to roots of Coffea arabica L. in Latin America, a common practice is interspecific grafting on C. canephora var. Robusta (Pierre) rootstocks. The performance of two C.
Bertrand, Benoît, Eskes, Albertus, Etienne, Hervé   +2 more
core   +1 more source

Desenvolvimento inicial de Coffea SP. Cultivados em sub-bosque de Acacia manguim / Initial development of Coffea SP. Grown in an Acacia manguim understory

Brazilian Journal of Development, 2022
A espécie Coffea arabica tem sido indicada para cultivo em regiões de maior altitude e de temperaturas amenas. Contudo, alguns genótipos desta espécie possuem tolerância a temperaturas mais elevadas e déficit hídrico mais pronunciado, o que é característico de regiões savânicas.
Glauco Vieira de Oliveira, Daniele Birck Moreira, Paulo Afonso Ferreira, Euller Ribeiro Côrtes Leonel   +3 more
openaire   +1 more source

Diversity of Leaf Fungal Endophytes from Two Coffea arabica Varieties and Antagonism towards Coffee Leaf Rust

Plants
Coffee has immense value as a worldwide-appreciated commodity. However, its production faces the effects of climate change and the spread of severe diseases such as coffee leaf rust (CLR).
Ruth A. Poma-Angamarca, Jacqueline R. Rojas, Aminael Sánchez-Rodríguez, Mario X. Ruiz-González   +3 more
doaj   +1 more source

Natural infection of several Coffea species and hybrids and Psilanthus ebracteolatus by the coffee ringspot virus (CoRSV)

Scientia Agricola, 2011
Coffee ringspot is a minor coffee disease caused by the nuclear type of Brevipalpus mite-transmitted virus, Coffee ringspot virus (CoRSV). Recently outbreaks of the disease in some growing regions of the state of Minas Gerais, Brazil, were registered ...
Elliot Watanabe Kitajima, César Martins Chagas, Masako Toma Braghini, Luiz Carlos Fazuoli, Eliane Cristina Locali-Fabris, Renato Barbosa Salaroli   +5 more
doaj   +1 more source

The management of tree genetic resources and the livelihoods of rural communities in the tropics: non-timber forest products, smallholder agroforestry practices and tree commodity crops [PDF]

, 2015
Products and services provided by trees in forests and farmland support the needs and promote the wellbeing of hundreds of millions of people in the tropics.
Clement, C.R., Cornelius, J.P., Dawson, Ian K., Jamnadass, Ramni H., Kalinganire, A., Leakey, R., Masters, E., Roshetko, James M., Tchoundjeu, Z., Vinceti, B., Weber, John C.   +10 more
core   +1 more source

Pengaruh Media Tanam terhadap Laju Pertumbuhan Bibit Kopi (Coffea sp)

Savana Cendana, 2023
Kopi merupakan komoditi unggulan yang memiliki nilai jual yang tinggi. pembibitan kopi yang baik dapat menghasilkan kopi yang berkualitas tinggi. Penggunaan media tanam dalam pembibitan kopi diharapkan dapat memberikan dampak positif terhadap pertumbuhan kopi. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) pola faktor tunggal yang terdiri dari
Gabriel Ludgerus Kaauni, Eduardus Yosef Neonbeni, Yakobus Pffeferius Edvent Saba Agu, Faustinus Kadha   +3 more
openaire   +1 more source

Physical–Chemical and Metataxonomic Characterization of the Microbial Communities Present during the Fermentation of Three Varieties of Coffee from Colombia and Their Sensory Qualities

Agriculture, 2023
The microbial composition and physical-chemical characteristics were studied during the coffee fermentation of three Coffea arabica L. varieties, Var. Tabi, Var. Castillo General® and Var. Colombia. Mucilage and washed coffee seeds samples were collected
Laura Holguín-Sterling, Bertilda Pedraza-Claros, Rosangela Pérez-Salinas, Aristófeles Ortiz, Lucio Navarro-Escalante, Carmenza E. Góngora   +5 more
doaj   +1 more source

VARIASI PEMBERIAN KONSENTRASI SAMPAH KULIT KOPI ARABIKA (COFFEA ARABICA) TERHADAP PERTUMBUHAN DAPHNIA SP. [PDF]

, 2014
ABSTRAKPenelitian tentang variasi pemberian konsentrasi sampah kulit kopi arabika (Coffea arabica) terhadap pertumbuhan Daphnia sp. telah dilakukan di Laboratorium Balai Benih Ikan (BBI) Lukup Badak, Kabupaten Aceh Tengah, pada bulan Mei sampai Juni 2014.
Rizkan Fahmi
core  

Control failure risk, resistance and enzymatic activity of neurotoxic insecticides in Brazilian populations of Leucoptera coffeella (Lepidoptera: Lyonetiidae)

Pest Management Science, Volume 82, Issue 6, Page 5757-5766, June 2026.
Bioassays of 36 Leucoptera coffeella populations revealed resistance to neurotoxic insecticides, control failures of ≤62.9% and enzyme activity variation, with particularly high GST and low AChE levels. Abstract Background Leucoptera coffeella is a key pest of coffee crops in Brazil, causing significant damage by mining coffee leaves.
Daianna P. Costa, Carlos G. da Cruz, Ryan F. S. e Silva, Liliane E. Visôtto, Jesús E. Gomez, Marisol Giraldo‐Jaramillo, Flávio L. Fernandes   +6 more
wiley   +1 more source

16S metabarcoding analysis reveals the influence of organic and conventional farming practices on bacterial communities from the rhizospheric of Coffea arabica L.

Brazilian Journal of Biology, 2023
Coffea sp. is cultivated in many tropical countries. Brazil has always adopted intensive agricultural practices, but organic coffee farming is an alternative system based on the non-use of agrochemicals and the rational management of soils. Metabarcoding
P. H. M. Andrade, P. C. Machado, A. F. Paula, A. C. L. Paganin, G. S. Rezende, E. Matheucci Jr., L. M. Carvalho, C. C. M. Freire, A. F. Cunha, P. T. Lacava   +9 more
doaj   +1 more source