Resultados de búsqueda - Douai~

An approach to dual land use and land cover interpretation of 2001 satellite imagery of the eastern slopes of Mt. Kenya por Butt, B.J., Olson, J.M.

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Relationships between management intensity and structural and social variables in dairy and dual-purpose systems in Santa Cruz, Bolivia por Solano, C., Bernués, A., Rojas, F., Joaquín, N.Y., Fernández, W., Herrero, Mario

“…The objective of this paper was to study the relationships between technological use and farm and farmer characteristics in dairy and dual-purpose farms in Santa Cruz, Bolivia. Quantitative and qualitative data related to farm dimensions, land use, pasture, nutrition, reproduction and health management and farm household social characteristics, access to information and technical assistance were collected from 319 farms in the main dairy-producing regions of Santa Cruz. …”
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Intake of lactating and dry dual-purpose cows grazing two species of Brachiaria pastures in Santa Cruz, Bolivia por Joaquín, N.Y., Herrero, Mario

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Ex ante analysis of new forage alternatives for dual-purpose cattle farms in Peru, Costa Rica and Nicaragua. por Holmann, Federico J.

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Chemical composition and digestibility values for some important forage resources consumed by dual-purpose goats in western Kenya por Sidahmed, A.E., Reed, J.D., Butterworth, M.H., Otieno, K., Fitzhugh, H.A.

“…A study conducted to evaluate the quality of some important forage resources consumed by dual-purpose goats in western Kenya - through laboratory techniques - chemical and in vitro digestion. …”
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Intake of lactating and dry dual-purpose cows grazing two species of brachiaria pastures in Santa Cruz, Bolivia por Joaquín, N.Y., Herrero, Mario

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Tropical forages: Genetic resources to increase incomes of smallholder dairies using dual-purpose cattle in the dry tropics por Lascano Aguilar, Carlos Eduardo, Holmann, Federico J., Romero, F., Hidalgo, C., Argel M., Pedro J.

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Validation of Arachis pintoi as a forage legume in commercial dual purpose cattle farms in forest margins of Colombia por Lascano Aguilar, Carlos Eduardo, Ruíz, G.A., Velásquez R., J.E., Rozo, J

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Ex ante analysis of new forage alternatives for farms with dual-purpose cattle in Peru, Costa Rica, and Nicaragua por Holmann, Federico J.

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Ex-ante analysis of new forage alternatives for farms with dual-purpose cattle in Peru, Costa Rica, and Nicaragua por Holmann, Federico J.

“…Results indicated that the forage alternatives evaluated significantly improved the competitiveness of dual purpose farms in the hillsides of Nicaragua and Costa Rica, reducing the cost of producing milk between 13% and 37% with increased stocking rates, releasing up to 36% of area allocated to pastures. …”
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Dual identity: the ecology and behaviour of the robber fly Mallophora ruficauda, a pest of honeybees and parasitoid of Scarab beetles por Castelo, Marcela Karina, Crespo, José E., Corley, Juan Carlos

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Effects of silvopastoral areas on dual-purpose cattle production at the semi-humid old agricultural frontier in Central Nicaragua por Yamamoto, Wataru

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Propensity of bed materials used in dual fluidized beds to retain ash-forming elements from biomass fuels por Folkeson, Björn

“…The main aim of this work was to investigate the propensity of bed materials to retain ash-forming elements from biomass under conditions relevant to dual fluidized bed gasification (DFBG). The investigation was carried out in a laboratory-scale bubbling fluidized bed reactor in which biomass was gasified with steam and the unconverted char was combusted in the temperature range 800–900 ° C. …”
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Progress and problems in attempting changes in rice varieties and rice technology at the farm level in two countries of West Africa: paper presented at the WARDA Varietal Improvement Seminar, Bouake, Ivory Coast, September 1317, 1976 por Mahapatra, I.C., Pérez, A.T., Buddenhagen, I.W.

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Improving seed germination in forage legumes for propagation and agronomic trials por Madera Doria, Yaira, Cardoso, Juan Andres, Madera Doria, Pascual

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Le Programme de Doha pour le développement est la clef de l'épanouissement du potentiel économique de l'Afrique por Technical Centre for Agricultural and Rural Cooperation

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Efecto de dos dosis diferentes de eCG sobre la producción de embriones en vaquillas Holstein en condiciones tropicales por Rengifo Garrido, Oscar Roberto, Murga, L., Vasquez, M., Alvarez García, Wuesley Yusmein, Chipana Quispe, Orlando Demetrio

“…El objetivo del presente trabajo es comparar dos diferentes dosis de eCG (2000 UI vs. 2500 UI) y su efecto en la respuesta superovulatoria de hembras Holstein en calidad y número de embriones. …”
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Cultivos de cobertura y bajas dosis de fertilizantes nitrogenados: efecto sobre la funcionalidad del suelo en el largo plazo por Restovich, Silvina Beatriz, Portela, Silvina Isabel, Farroni, Abel Eduardo, García Parisi, Pablo, Garcia, Leticia Soledad, Copia, Pablo Antonio, Chavarria, Diego N., Gonzalez Anta, Gustavo, Albarracín, Daniela

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Densidad de siembra y dosis de fertilización de la papa (Solanum tuberosum ssp.) andigena) en surco doble y simple. por Rodríguez Quijano, Guillermo

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Respuesta de la cebada (Hordeum vulgare) a diferentes dosis de fertilizantes en suelos influenciados por cenizas volcánicas en Nariño. por Wieczorek P, A.E., León Sarmiento, L.A., Muñoz Araque, R. de J.

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