Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Jeremy Haggar"'
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 8 (2024)
Increasing costs of coffee production relative to coffee prices has led to concern across the industry of lack of profitability of coffee production especially for smallholders who comprise a large majority of producers. This study compares coffee pr
Externí odkaz:
https://doaj.org/article/19a89a3d0c6548ecb0a576b928e2c3e5
Autor:
Chris Rampersad, Tesfu Geto, Tarekegn Samuel, Meseret Abebe, Marybel Soto Gomez, Samuel Pironon, Lucie Büchi, Jeremy Haggar, Jonathan Stocks, Philippa Ryan, Richard J. A. Buggs, Sebsebe Demissew, Paul Wilkin, Wendawek M. Abebe, James S. Borrell
Publikováno v:
Plants, People, Planet, Vol 5, Iss 6, Pp 985-996 (2023)
Societal Impact Statement The global success and expansion of a small pool of major crops, including rice, wheat and maize, risks homogenising global agriculture. Focusing on the agriculturally diverse Ethiopian Highlands, this study tested whether f
Externí odkaz:
https://doaj.org/article/5df5957efa274c0f81b85df98e02f054
Autor:
M. Jimena Esquivel, Sergio Vilchez-Mendoza, Celia A. Harvey, Mayra A. Ospina, Eduardo Somarriba, Olivier Deheuvels, Elias de M. Virginio Filho, Jeremy Haggar, Guillermo Detlefsen, Carlos Cerdan, Fernando Casanoves, Jenny C. Ordoñez
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Agroforestry systems can potentially increase tree diversity within agricultural landscapes, but to date, there is little understanding of the patterns of shade plant diversity within different agroforestry systems (AFS) at large spatial sca
Externí odkaz:
https://doaj.org/article/eb184276d816410085de0132d15a64cc
Publikováno v:
International Journal of Agricultural Sustainability, Vol 19, Iss 5-6, Pp 349-358 (2021)
Sustainable Agricultural Intensification (SAI) was initially defined as increasing agricultural production without adverse environmental impacts and without increasing the area under agriculture. Over time the concept has been broadened to integrate
Externí odkaz:
https://doaj.org/article/7691e38aff9c47129c9846b9c48143b0
Autor:
Jeremy Haggar, Jonne Rodenburg
Publikováno v:
International Journal of Agricultural Sustainability, Vol 19, Iss 5-6, Pp 636-640 (2021)
The papers in this Special Issue on what works and what is unlikely to work to enable poorer smallholders, especially women and youth, to benefit from Sustainable Agricultural Intensification (SAI) come from the Sustainable Agricultural Intensificati
Externí odkaz:
https://doaj.org/article/685b508e453d4872a3fcdd5c0be961d8
Publikováno v:
International Journal of Agricultural Sustainability, Vol 19, Iss 5-6, Pp 437-455 (2021)
Conservation Agriculture (CA) is a Sustainable Agricultural Intensification strategy based on minimum soil disturbance, permanent soil coverage by living or dead biomass, and diversification of crop rotations. We reviewed the literature on benefits,
Externí odkaz:
https://doaj.org/article/cca5100a788f4eafa6481913281b0047
Autor:
Jeremy Haggar, Fernando Casanoves, Rolando Cerda, Stefania Cerretelli, Sergio Gonzalez-Mollinedo, Gracia Lanza, Erick Lopez, Benjamin Leiva, Alejandra Ospina
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 5 (2021)
Despite many years of research, there is still a lack of consensus as to the nature of the relationship between shade trees and agronomic intensification in coffee agroforestry systems. While some studies find unshaded intensively managed coffee is t
Externí odkaz:
https://doaj.org/article/2502d092234841d2b4f6c6f94344c367
Publikováno v:
Frontiers in Plant Science, Vol 11 (2020)
Coffea arabica (Arabica) and C. canephora (robusta) almost entirely dominate global coffee production. Various challenges at the production (farm) level, including the increasing prevalence and severity of disease and pests and climate change, indica
Externí odkaz:
https://doaj.org/article/1040247dbdad407988545ec0ddb53e88
Autor:
Pedro Moraga Quezada, Roger Ilich Bolaños Taleno, Mario Pilz, Rodolfo Munguía Hernández, Hermann Alfred Jürgen Pohlan, Mirna Barios, Jeremy Haggar, William Gamboa Moya
Publikováno v:
La Calera, Vol 11, Iss 17, Pp 41-47 (2011)
En el año 2000 se establecieron dos repeticiones de un ensayo de café, en el Centro de Capacitación y Servicios Regionales del Café del Pacífico Sur – UNICAFE; una tercera repetición fue establecida en el año 2001 en el Centro Experimental C
Externí odkaz:
https://doaj.org/article/1503de9fe2774a5d82e5c4017c4719ed
Autor:
Aurora del Carmen Suárez River, Jaime Ricardo Picado Aragón, Rodolfo Munguía Hernández, Jeremy Haggar
Publikováno v:
La Calera, Vol 10, Iss 15, Pp 28-35 (2010)
Fueron establecidos y manejados desde el 2000, las variedades de café Catrenic, Catrenic injertada sobre Robusta (CARO), Pacas, pacas injertadas en Robusta (PARO); adicionalmente se valoraron tres líneas híbridos de café L2,A30; L3,A17; L.13, A.1
Externí odkaz:
https://doaj.org/article/082aeefb0a9d422abb133bf97eee8ffc