Results 81 to 90 of about 22,107 (199)

Small scale palm oil producers and supply chains left out from existing certification schemes. [ID781] [PDF]

, 2019
Agricultural history explains most of current palm oil production models (organization of actors including oil palm growers and supply chains). An indigenous non-timber forest product in Central Africa which plant was domesticated and integrated into ...
Durand, Claire, Farago-Szekeres, Tom, Feintrenie, Laurene, Gazull, Laurent, Laumain, Mélanie, Lesage, Colombine, Michel, Isabelle, Pasquis, Richard, Robiglio, Valentina   +8 more
core  

Risk analysis and cacao pod survivorship curves to improve yield forecasting methods

Frontiers in Agronomy
Cocoa attainable yields are affected by a complex of pests and diseases in a particular agro-environment. Estimation of yield loss is critical for agronomic and economic decision-making at the farm level.
Luis Orozco-Aguilar, Arlene López-Sampson, Luis A. Barboza, María José Borda, Mariela E. Leandro-Muñoz, Melanie Bordeaux, Rolando H. Cerda, Eusebio Ayestas Villega, Eduardo Somarriba   +8 more
doaj   +1 more source

A global meta-analysis of soil organic carbon in the Anthropocene. [PDF]

Nat Commun, 2023
Beillouin D, Corbeels M, Demenois J, Berre D, Boyer A, Fallot A, Feder F, Cardinael R.   +7 more
europepmc   +1 more source

Efecto de la longitud del esqueje sobre la propagación asexual de tacaco (Sechium tacaco; Cucurbitaceae)

Cuadernos de investigación UNED
Introducción: Existe poca información sobre la propagación vegetativa de tacaco (Sechium tacaco). Objetivo: Evaluar el efecto de la longitud del esqueje sobre la propagación asexual de tacaco.
José Eladio Monge-Pérez, Karen María Muñoz-López, Michelle Loría-Coto   +2 more
doaj   +1 more source

Genomic selection on cacao for disease resistance : S04T08 [PDF]

, 2013
Under favorable conditions, diseases can cause losses up to 100% in cacao. Breeding has been the most effective strategy in reducing these losses. However, breeding is limited by the: a) long generation time; b) large tree size (9 m2/tree); c) multiple ...
Clément, Didier, Gramacho, Karina Peres, Lanaud, Claire, Lopes, Uilson Vanderlei, Monteiro, Wilson Reis, Phillips-Mora, Wilbert, Pires, José Luis   +6 more
core  

Susceptibilidad al deslizamiento en el corredor Siquirres-Turrialba Landslide susceptibility in the Siquirres-Turrialba corridor

Revista Geológica de América Central, 2011
Se presenta una zonificación de la susceptibilidad al deslizamiento en el sector entre las localidades de Siquirres y Turrialba, específicamente para un corredor de 10 km de ancho sobre la ruta del poliducto de RECOPE, que cubre una extensión aproximada ...
Gustavo Segura, Elena Badilla, Luis Obando   +2 more
doaj  

Effects of agro-forestry systems on the physical and chemical characteristics of green coffee beans. [PDF]

Front Nutr, 2023
Xu S, Liu Y, Sun Z, Chen G, Ma F, Yang N, de Melo Virginio Filho E, Fisk ID.   +7 more
europepmc   +1 more source

Changes in the economics of coffee production between 2008 and 2019: a tale of two Central American countries

Frontiers in Sustainable Food Systems
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.
Benjamín Leiva, Adrián Vargas, Fernando Casanoves, Fernando Casanoves, Jeremy Haggar   +4 more
doaj   +1 more source

Using contingent valuation in the design of payments for environmental services mechanisms: a review and assessment [PDF]

In this paper we review CV studies conducted in the context of PES programs, almost all of which attempt to estimate the demand of downstream water users for upstream watershed protection and, more generally, for improved water services. Our objective is
Pagiola, Stefano, Whittington, Dale
core   +1 more source

Epidemiological Patterns of Common Cancers in Costa Rica: An Overview up to 2020. [PDF]

Open J Soc Sci, 2023
Calderon A, Guzman P, Murphy JD.
europepmc   +1 more source