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Estrada, R.D.Holmann, Federico J.Posada Torres, Rafael[Farmer and industry funding of agricultural research in Colombia]Farmer and industry funding of agricultural research in Colombia
Stür, Werner W.Phengsavanh, PGabunada Junior, FAHorne, P.Truong Tan KhanhPhimphachanhvongsod, V.Connell, JHolmann, Federico J.[A survey of adoption of improved forages in Southeast Asia]A survey of adoption of improved forages in Southeast Asia
Holmann, Federico J.Lascano, Carlos E.[Feeding systems with legumes to intensify dairy farms: a project executed by the Tropileche Consortium]Feeding systems with legumes to intensify dairy farms: a project executed by the Tropileche Consortium

Smallholders with dual-purpose cattle production systems in most Central America experience a shortage of forages during the dry season (4-8 month. As a result, substantially lower milk production and weight gain occurs. Dual-purpose operations seeking to maximize milk and beef production in the ...


Schoonhoven, Aart vanHolmann, Federico J.Argel M., Pedro J.Pérez, E.Ordoñez, Jenny C.Chaves, J.[Estimation and comparison of benefits due to feeding hay and silage during the dry season on commercial dual-purpose cattle production systems in Honduras and Costa Rica.]Estimation and comparison of benefits due to feeding hay and silage during the dry season on commercial dual-purpose cattle production systems in Honduras and Costa Rica.
Schoonhoven, Aart vanHolmann, Federico J.Argel M., Pedro J.Pérez, E.Ordóñez, JVChaves, J.[Costos y beneficios del suministro de heno y ensilaje durante la época seca en Honduras y Costa Rica]Costos y beneficios del suministro de heno y ensilaje durante la época seca en Honduras y Costa Rica

Livestock production plays a key role in tropical Latin America in a changing economic environment. This study focuses on documenting the transformations of extensive production systems by using superior forage germplasm supplied by regional research systems. The adoption of improved Brachiaria ...


Holmann, Federico J.Rivas Ríos, LibardoArgel M., Pedro J.Pérez, E.[Impact of the adoption of Brachiaria grasses: Central America and Mexico]Impact of the adoption of Brachiaria grasses: Central America and Mexico

In an attempt to dynamize national livestock production, the Colombian public and private sectors have joined efforts in research and technology transfer at the level of farm enterprises. Research activities involve the characterization of the principal livestock production systems in 22 micro-re...


Torres, O.D.Herrera, J.P.Zalzuk, J.S.Holmann, Federico J.[Analisis de alternativas tecnologicas de los sistemas de produccion agropecuarios en el valle del Cesar, Colombia. (Analysis of technological alternatives for agricultural production systems in the Cesar valley, Colombia)]Analisis de alternativas tecnologicas de los sistemas de produccion agropecuarios en el valle del Cesar, Colombia. (Analysis of technological alternatives for agricultural production systems in the Cesar valley, Colombia)
Quintero, MarcelaEstrada, R.D.Holmann, Federico J.Rao, Idupulapati M.Martens, S.Peters, MichaelHoek, Rein van derMena Urbina, Martin A.Douxchamps, SabineOberson, AstridFrossard, Emmanuel[Realizing the benefits of cover crop legumes in smallholder crop-livestock systems of the hillsides of Central America : Trade-off analysis of using legumes for soil enhancing or as animal feed resource]Realizing the benefits of cover crop legumes in smallholder crop-livestock systems of the hillsides of Central America : Trade-off analysis of using legumes for soil enhancing or as animal feed resource
Holmann, Federico J.Rivas Ríos, LibardoCarulla, J.Giraldo, L.Guzmán, S.Martínez, M.Rivera, B.Medina, A.Farrow, Andrew[Evolución de los sistemas de producción de leche en el trópico Latinoamericano y su interrelación con los mercados: un análisis del caso Colombiano]Evolución de los sistemas de producción de leche en el trópico Latinoamericano y su interrelación con los mercados: un análisis del caso Colombiano

The objectives of this study were to: (a) estimate milk and beef yields obtained from cows grazing pastures in different stages of degradation; (b) estimate income losses as a result of the degradation process; (c) estimate the proportion of pasture areas found in each stage of degradation within...


Holmann, Federico J.Argel M., Pedro J.Rivas Ríos, LibardoWhite, D.Estrada, R.D.Burgos, C.Pérez, E.Ramírez, G.Medina, A.[Is it worth to recuperate degraded pasturelands? An evaluation of profits and costs from the perspective of livestock producers and extension agents in Honduras]Is it worth to recuperate degraded pasturelands? An evaluation of profits and costs from the perspective of livestock producers and extension agents in Honduras

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