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Con el fin de dinamizar la ganadería colombiana, y en un esfuerzo conjunto de los sectores oficial y privado, se están adelantando procesos de investigación y transferencia de tecnología en el nivel de empresas agropecuarias. Parte de ese proceso ha sido la caracterización de los principales sist...


Duarte Torres, O.A.Pulido Herrera, JSilva Zalzuk, JHolmann, Federico J.[Modelo de optimización para los sistemas de producción agropecuarios de la microrregión Valle del Cesar, Colombia = Model to improve the livestock and crop production systems in Valle del Cesar, Colombia]Modelo de optimización para los sistemas de producción agropecuarios de la microrregión Valle del Cesar, Colombia = Model to improve the livestock and crop production systems in Valle del Cesar, Colombia

Irrigated agriculture in Jordan's highlands relies on overexploited groundwater. Drops in water tables and water quality, but also tougher policy measures by the government, threaten the sustainability of this activity which has long thrived on lax law enforcement and cheap desert land. This pape...


Naber, M.A.Molle, Francois[Water and sand: is groundwater-based farming in Jordan's desert sustainable?]Water and sand: is groundwater-based farming in Jordan's desert sustainable?

A tsetse control campaign using an insecticidal cypermethrin "pour-on" applied monthly to village Zebu cattle in Ghibe in southwest Ethiopia has been in operation for over six years. For four of these years farmers have paid a cost-recovery price for each animal given treatment. Relative densitie...


Mulatu, W.Swallow, B.M.Rowlands, G.J.Leak, S.G.A.D'Ieteren, G.D.M.Nagda, S.M.[Economic benefits to farmers of six years of application of an insecticidal 'pour-on' to control tsetse in Ghibe, southwest Ethiopia]Economic benefits to farmers of six years of application of an insecticidal 'pour-on' to control tsetse in Ghibe, southwest Ethiopia

Presents an economic evaluation of nutritional and anthelmintic control measures to endoparasitism using experimental data. Reviews the biological and economic effects of endoparasitism and analyzes the economic returns to different endoparasitic treatments. Identifies current endoparasitic contr...


Ngategize, P.K.Ezaz, Z.Brokken, R.F.[Economics of endoparasitic control in the Ethiopian highlands]Economics of endoparasitic control in the Ethiopian highlands
Thro, Ann MarieSpillane, Charles[Biotechnology-assisted participatory plant breeding: complement or contradiction?]Biotechnology-assisted participatory plant breeding: complement or contradiction?

Recent development activities in the Jaffna Peninsula are threatening the viability of the region's natural groundwater supply. Rainwater Harvesting (RWH) represents one important approach to remedying this situation. By accumulating freshwater during Jaffna's wet season, household RWH systems ca...


Rink, PaulManthrithilake, Herath[The potential benefits of rainwater harvesting for households in the Jaffna peninsula [Abstract only]]The potential benefits of rainwater harvesting for households in the Jaffna peninsula [Abstract only]
Haile, AynalemJoshi, B.K.Ayalew, W.Tegegne, AzageSingh, A.[Economic comparison of Ethiopian Boran cattle and their crosses with Holstein Friesian in central Ethiopia]Economic comparison of Ethiopian Boran cattle and their crosses with Holstein Friesian in central Ethiopia

The focus of this volume is on small ruminant production, the effects that nematode parasites have on their productivity and ways of overcoming these effects. In some chapters, avoidance takes on more significance than direct confrontation. This volume is arranged in two sections. The first secti...


Sani, R.A.Gray, G.D.[Worm control for small ruminants in Southeast Asia]Worm control for small ruminants in Southeast Asia

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