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Propagación vegetativa in vitro de pejibaye (Bactris gasipaes H.B.K.)
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
Clonal propagation of pejibaye palm (Bactris gasipaes H. B. K.) was obtained by calhis culturing from shoot apices of young filed-grown plantlets on a modified Murashige and Skoog medium. Callus was induced from cultured ...
Evaluación al sacrificio en cabritos provenientes de los sistemas de crianza intensivo y extensivo
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
In order to evaluate carcass yield of goats, two groups of kids from 8 to 9 months old were slaughtered and weighed. Fifteen animals had been raised with an intensive feeding system using sugar cane pods supplemented with ...
Influencia de algunos factores meteorológicos en el consumo de agua por transpiración de Nothofagus obliqua (Mirb) Oerst, y Nothofagus dombeyi (Mirb) Oerst
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
The daily and seasonal variations of water consumption by transpiration and the influence of meteorological parameters on the transpiration intensity were studied in two species of the Fagaceas, Nothofagus obliqua and ...
Trampa para determinar la densidad poblacional de la babosa, Vaginulus plebeius, plaga de frijol común
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
Pit fall traps baited with a mixture of bran, molasses, beer and carbaryl are accurate indicators of the population density of active slugs, Vaginulus plebeius. For each active slug encountered in direct nighttime counts, ...
Adaptación de una técnica de inmunosorbencia (ELISA) a la detección del virus del rayado fino del maíz en su insecto vector
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
An enzyme-linked immunosorbent assay (EWA ) was adapted for the detection of maize rayado lino vims (REV) in its insect vector Dalbulus midis. Optimization of experimental conditions for the assay included the use of ...
Susceptibilidad de Solanum elaeagnifolium Cav. a la acción de dos herbicidas
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
Two herbicides, glifosate and MCPA picloram, were sprayed at different doses throughout the year's growth cycle of SoIntim theagnifolium. Greatest susceptibility of the plants was registered when chemicals were applied on ...
Efecto de diferentes poblaciones de maíz (Zea mays) en la producción de raíces de yuca (Manihot esculenta) al cultivarlos en asocio. I. Aspectos agronómicos
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
Maize (cv Tit-weft PB-C7) was intercropped with cassava (cv. Valencia) to assess the effect of different maize populations on cassava root yield with two levels of fertilization.
The experiment was conducted at Turrialba ...
Rendimiento de pasto llorón, Eragrostis curvula (Nees) cv. Ermelo, en función de algunas propiedades edáficas
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
The relationship between the yield of weeping lovegrass and some edaphic properties of 18 soils in a large area which includes the districts of Bahia Blanca, Villarino, Than and Saavedra in the province of Buenos Aires and ...
Una metodología para la estimación de probabilidades de lluvia por procedimientos cuantitativos, en puntos carentes de registros, sin el análisis espacial tradicional. Estudio de un caso: Estado Falcón, Venezuela
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
This article includes a method to estimate rain probabilities in points in Falcon State, Venezuela, defined by its geographical coordinates using a desk micro-computer.
The steps are as follows. selection of the best fit ...
Zonificación agroecológica para el cultivo de caña de azúcar (Saccharum spp.) en Costa Rica
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
This paper establishes agro-ecological zones for sugar cane crop in Costa Rica. Definitions of zoning units are based on the combination of three indexes: potential yield, climatic conditions needed for saccharose accumulation, ...