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Efecto de fitohormonas y fertilizantes sobre el enraizamiento y crecimiento de mini-estaquillas de híbridos F de café (Coffea arabica)
(2020)
[Introducción]: En el Centro Agronómico Tropical de Investigación y Enseñanza (CATIE) se está buscando optimizar
la técnica hortícola de enraizamiento de mini-estaquillas de café para la multiplicación comercial de ...
Economic constraints as drivers of coffee rust epidemics in Nicaragua
(Elsevier, Ámsterdam (Países Bajos), 2020)
Coffee rust (Hemileia vastatrix) epidemics of an intensity never seen before have hit Central America since 2012.
This study set out to identify management and socio-economic factors that facilitate coffee rust development ...
Species interactions across trophic levels mediate rainfall effects on dryland vegetation dynamics
(2020)
Arid ecosystems are strongly limited by water availability, and precipitation plays a 2 major role in the dynamics of all species in arid regions, as well as the ecosystem processes that 3 occur there. However, understanding ...
Measured ammonia emissions from tropical and subtropical pastures: A comparison with 2006 IPCC, 2019 Refinement to the 2006 IPCC, and EMEP/EEA (European Monitoring and Evaluation Programme and European Environmental Agency) inventory estimates
(American Dairy Science Association, Champaign, IL, EUA ; Elsevier, Ámsterdam, Países Bajos, 2020)
Agriculture is the largest source of ammonia (NH3) emissions. As NH3 is an indirect greenhouse gas, NH3 measurements are crucial to improving greenhouse gas emission inventory estimates. Moreover, NH3 emissions have wider ...
Relevance of local knowledge in decision-making and rural innovation: A methodological proposal for leveraging participation of Colombian cocoa producers
(Elsevier, 2020)
The local knowledge is constituted in the basis for decision-making and is an important part of the livelihood of rural families. Knowledge of cocoa crop management practices takes an essential role in the producers’ ...
Secondary Tropical Dry Forests Are Important to Cattle Ranchers in Northwestern Costa Rica
(2020-07)
In the dry regions of Central America, forests in cattle ranches are used as a refuge for cattle during
the dry season, and there is no much information about this practice. To determine the frequency of
this practice ...
The effect of different levels of tree cover on milk production in dual-purpose livestock systems in the humid tropics of the Colombian Amazon region
(Springer, Nueva York (Estados Unidos), 2020)
Abstract Caqueta´, Colombia, has a bovine population of 1,809,702 head, of which 88% are in dual purpose livestock systems; it ranks fifth in milk production at the national level. The aim of this study was to evaluate the ...
Microsatellite DNA fingerprinting of Coffea sp. germplasm conserved in Costa Rica through singleplex and multiplex PCR
(Crop Breeding and Applied Biotechnology, 2020)
A large collection of coffee genetic resources is conserved in Costa Rica. In this study, microsatellite DNA fingerprinting of coffee through singleplex and multiplex PCR approaches coupled with capillary electrophoresis ...
Searching for manatees in the dark waters of a transboundary river between Mexico and Belize: a predictive distribution model
(Springer, Nueva York (Estados Unidos), 2020-11-05)
Antillean manatees in the Hondo River have been recorded from aerial and aquatic surveys, and interviews. However, these studies have been conducted only in the lower riverbed, leaving a gap of information about their ...
Long-term response of groundcover components to organic and conventional weed control in shaded and open-sun coffee in Nicaragua
(Crop protection, 2020)
The weed-free period is employed to evaluate the effectiveness of practices to reduce crop loss to weeds. To orient sustainable cropping system approaches in perennial crops such as coffee which are often grown with trees, ...