Revistas: Recent submissions
Now showing items 411-420 of 3752
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Producción de carne a base de becerros lecheros: Engorda hasta 150, 200, 250, 300 y 350 kilogramos de peso vivo
(1973-10)Holstein calves were raised and slaughtered to determine optimun slaughter weight for food conversion efficiency and carcass quality. Fifteen claves were raised individually under an early weaning calf rearing system and ... -
The influence of TIBA on the growth and flowering of kola, Cola nitida (Vent.) Schott and Endlicher trees
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1973-10)La aplicación de ácido tri-yodobenzoico (TIBA) a árboles maduros de kola, bimensualmente por dieciocho meses, incrementó el número total de inflorescencias, el número de flores femeninas producidas y la proporción de flores ... -
Requerimientos edáficos y climáticos para Pinus caribaea var hondurensis Barr. y Golf.
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1973-10)This paper deals with climatic requirements of Pinus caribaea var hondurensis for optimun growth. A survey was made of climatic and edaphic conditions of the species in its natural habitat as well as in places of ... -
Physical properties of cocoa beans
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1973-10)Para establecer los parámetros de diseño apropiados para el equipo de procesamiento del cacao, se ha instituido por el Centro de Investigaciones del Cacao en Brasil un estudio amplio de las varias propiedades de las almendras ... -
Fertilización nitrogenada en sorgo forrajero (Sorghum vulgare Pers) y su optimización económica
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1973-10)An experiment with forage sorgum (Sorgum vulgare Pers.) was established on the experimental fields of the Escuela Nacional de Agricultura y Ganadería de Nicaragua during the months of August to December 0f 1969, on soils ... -
Volume da casca e do toco afetado com sapopemas em um bosque secundário tropical
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1973-10)The objectives of this study were to determine the bark volume and the stem volume affected by buttresses in a tropical secondary broadleaf forest approximately 60 years of age, located in Turrialba, Costa Rica in the "Very ... -
Influence of landscape structure on carbon storage in agroforestry systems with cacao and silvopastoral systems in the Colombian Amazon
(PLOS, 2025-06-23)In the Colombian Amazon region, agricultural and livestock activities lead to changes in land use, transforming complex and heterogeneous natural landscapes into landscapes characterized by a matrix of pastures and forest ... -
Análisis del crecimiento del frijol (Phaseolus vulgaris L. var ´Turrialba-4´) cultivado en solución nutritiva
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1973-10)The present work has as a main objective to analize the growth of the bean plant (Phaseolus vulgaris L. ´Turrialba-4´) through its growth indexes. The plants were grown in Hoagland´s nutrient solution No. 2 and ramdomly ... -
Kinetics of phosphate adsorption in a soil derived from volcanic ash
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1973-07-01)The mode of phosphate interaction in an allophanic soil from Chile was studied. It is suggested that two distinct stages occur in the adsorption process. An initial adsorption reaction, whose activation energy at zero ... -
The effect of slash and burn agriculture on plant nutrientes in the Tertiary Region of Central Amazonia
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1973-07-01)This work was carried out in an experimental area of cacan near kvi 30 of the Manaus-Itacoatiava highway. The modifications in the chemical composition of the superficial layer of solo (up to 20 cm deep), in amamelos ...
