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Now showing items 231-240 of 265
Algunas características de la precipitación en Palmira, Colombia
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-07)
The rainfall data for Palmira City for tlw period 1930-1980 were statistically and mathematically analyzed in order to study some of its characteristics such as secular trend and periodicity.
There was a significant ...
Determinación del nivel de inóculo primario de Pseudomonas solanacearum en suelos con infestación natural
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-10)
Several methods were tested for detecting the residual inocuhnn of Pseudomonas solanacearum, Race 1, in inceptisols at Turrialba, Costa Rica, where lire bacterium is apparently endemic Planting healthy potato tubers in ...
Comportamiento juvenil de nueve procedencias de Pinus caribaea var. hondurensis Barret y Golfari en Costa Rica
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-10)
This is a preliminary assessment of the provenance test of Pinus caribaea vat. hondurensis Barret and Golfari established by the Tropical Agriculture Research Training Center (CATIE) in Costa Rica.
The analysis of the ...
Ciclos bioquímicos en un ecosistema forestal de los Andes Occidentales de Venezuela, 1: Inventario de las reservas orgánicas y minerales (nitrógeno, fósforo, potasio, calcio, magnesio, manganeso, hierro, aluminio, nitrato).
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981-01)
In 13 stands of a montane forest ecoystem in the Sierra de Merida, northwestern Venezuela, the organic matter and stored elements (N, P, K, Ca, Mg, Fe, Mn, Al and Na) were measured.
The soils of the studied area are very ...
Regulación química de la floración y fructificación en ajonjolí (Sesamum indicum L.).
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981-07)
The object of this research was to increase the harvested seed in sesame (Sesamum indicum L.). Microscopical observations showed that seeds mature far before the capsules open so it is possible to fasten plant maturity ...
Características químicas de las semillas de tarhui (Lupinus mutabilis) cosechadas en Cuzco, Perú.
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981-07)
Tarhui (Lupinus rnutabilis) is a legume native to the Highlands (2 500 — 4 500 m above sea level) of Peru, with appreciable resistance to frost, drought and poor soils. Results obtained in this work confirms that tarhui ...
Efecto de la aplicación tardía del nitrógeno en el cultivar de caña H32-8560. III. Acción de la misma con relación a la aplicación temprana en la calidad y nutrimentos en la planta
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-01)
In Mocollope and Bolognesi fields of the Casa Grande Agrarian ProductionCooperative, two experiment were done Fields were located in Chicama valley, in the northern coast of Perú. N (urea) applications were made al lates ...
Influencia de la fecha de siembra y frecuencia de corte sobre el rendimiento y digestibilidad de mijo perla, Pennisetum typhoides y sorgo azucarado, Sorghum saccharatum
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-04)
In a factorial experiment, conducted in Bahia Blanca (Province of Buenos Aires, Argentina) pearl millet cv. "Gahi-1" and sweet sorghum ev. "Don Roberto INTA", were compared during three years. Two sowing dates: October 30 ...
Desarrollo de subsistemas de alimentación de bovinos a base de rastrojo de frijol (Phaseolus vulgaris, L). III. Producción de carne
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-04)
An experiment was conducted to evaluate common bean crop residues (CBR) as a feed for beef cattle. Feed conversion to beef was poor, this being in contrast to other favorable nutritional features of CBR. Consequently, and ...
Anacardium excelsum, especie forestal de los trópicos americanos
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-01)