Results 81 to 90 of about 69,583 (195)

Partial map of Coffea arabica L. and recovery of the recurrent parent in backcross progenies [PDF]

, 2007
A partial map of Coffea arabica L. was constructed based on a backcross population and RAPD markers.From a total of 178 markers evaluated, only 134 that segregated 1:1 (P>0.05) were used to develop the map.
Antonio Carlos Baião de Oliveira, Eunize Maciel Zambolim, Eveline Teixeira Caixeta, Laércio Zambolim, Ney Sussumu Sakiyama, Raphael José Nascif Rufino   +5 more
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Reduced rainfall and resistant varieties mediate a critical transition in the coffee rust disease. [PDF]

Sci Rep, 2022
Li K, Hajian-Forooshani Z, Su C, Perfecto I, Vandermeer J.   +4 more
europepmc   +1 more source

Shade trees improve coffee health without reducing (too much) coffee potential yield [PDF]

, 2019
Shade trees are increasingly recognized to benefit to biological regulation in tropical agroforestry systems (AFS). However, studies have revealed contradictory results for cryptogrammic diseases, suggesting strong interactions with local abiotic ...
Barkaoui, Karim, Lamanda, Nathalie, Nyaga, J., Pinard, Fabrice, Vaast, Philippe   +4 more
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Image classification-based system for disease diagnosis in coffee crops: A case study in the province of Rodriguez de Mendoza, northern Peru

Forest Science and Technology
Coffee is an important product in the world economy and its productivity and quality are affected by diseases such as Rust (Hemileia vastatrix), anthracnose (Colletotrichum kahawae) and rooster’s eye (Mycena citricolor), in this sense, the objective of ...
Heling Kristtel Masgo Ventura, Cesar Manuel Vergaray Jauregui, Italo Maldonado Ramírez, Roberto Carlos Santa Cruz Acosta, Wilfredo Ruiz Camacho, Juan Eduardo Suarez Rivadeneira, Roberto Pérez Astonitas, Fredy Velayarce Vallejos, Eli Morales-Rojas   +8 more
doaj   +1 more source

Coffee Rust Severity Analysis in Agroforestry Systems Using Deep Learning in Peruvian Tropical Ecosystems

Agriculture
Agroforestry systems can influence the occurrence and abundance of pests and diseases because integrating crops with trees or other vegetation can create diverse microclimates that may either enhance or inhibit their development.
Candy Ocaña-Zuñiga, Lenin Quiñones-Huatangari, Elgar Barboza, Naili Cieza Peña, Sherson Herrera Zamora, Jose Manuel Palomino Ojeda   +5 more
doaj   +1 more source

Crônica de uma praga anunciada epidemias agrícolas e história ambiental do café nas Américas Chronicle of a plague foretold crop epidemics and the environmental history of coffee in the Americas

Varia História, 2008
As epidemias agrícolas fornecem um ponto de vista privilegiado para a história ambiental global e transnacional de commodities. A epidemia da ferrugem, causada pelo fungo Hemileia nastatrix, é uma das mais sérias doenças que têm atingido a indústria ...
Stuart Mccook
doaj   +1 more source

Landscape context and scale differentially impact coffee leaf rust, coffee berry borer, and coffee root‐knot nematodes

Ecological Applications, 2012
Crop pest and disease incidences at plot scale vary as a result of landscape effects. Two main effects can be distinguished. First, landscape context provides habitats of variable quality for pests, pathogens, and beneficial and vector organisms. Second, the movements of these organisms are dependent on the connectivity status of the landscape. Most of
Avelino, Jacques, Romero Gurdian, R., Cruz Cuellar, H.F., DeClerck, Fabrice A.J.   +3 more
openaire   +3 more sources

Mission to the Institute of Tropical and Subtropical Cash-Crops (ITSCC) in Baoshan, Yunnan Academy of Agriculture Sciences (YAAS) Yunnan, China. Evaluation of coffee production and quality research activities. 12 to 21 october 2009 [PDF]

, 2009
This report covers a mission undertaken by the two CIRAD researchers in Yunnan, China from 12 to 21 October 2009. Its objective is to describe the current situation of coffee cultivation and research.
Fourny, Gérard, Snoeck, Didier
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Perubahan Iklim dalam Konteks Sistem Produksi dan Pengembangan Kopi di Indonesia [PDF]

, 2017
Coffee is one of the Indonesian largest export commodities and has a strategic role in the economy of nearly two million farmers' livelihood. The potency of Indonesia's coffee export is quite high because of its preferred taste, however the trend of ...
Surmaini, E. (E), Syakir, M. (M)
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A Radical Revolution in Thought: Frederick Douglass on the Slave’s Perspective on Republican Freedom [PDF]

, 2020
While the image of the slave as the antithesis of the freeman is central to republican freedom, it is striking to note that slaves themselves have not contributed to how this condition is understood.
Coffee, Alan M. S. J.
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