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Investigates Nitrogen and Phosphorus transfers in a crop - livestock system in the subhumid zone of Nigeria. Estimates N and P removed from cropland during crop residue grazing and returned to the land through manure, and the contribution crop residues make to cattle diet during the dry season.


Powell, J.M.Mohamed-Saleem, M.A.[Nitrogen and phosphorus transfers in a crop-livestock system in West Africa]Nitrogen and phosphorus transfers in a crop-livestock system in West Africa

The effect of grazing cattle on vegetation was studied on a natural pasture during the rainy and dry seasons of 1995 in the Ethiopian highlands. The study used 0.01 ha plots, established on 0-4 percent and 4-8 percent slopes located close to each other at Debre Zeit research station, 50 km South ...


Mwendera, E.J.Mohamed-Saleem, M.A.Woldu, Z.[Vegetation response to cattle grazing in the Ethiopian highlands]Vegetation response to cattle grazing in the Ethiopian highlands

The effect of grazing pressure on infiltration, runoff, and soil loss was studied on a natural pasture during the 1995 rainy season in the Ethiopian highlands. The study was conducted on 0.01 ha plots established on sites with 0-4 percent and 4-8 percent slopes at the International Livestock Rese...


Mwendera, E.J.Mohamed-Saleem, M.A.[Hydrologic response to cattle grazing in the Ethiopian highlands]Hydrologic response to cattle grazing in the Ethiopian highlands
Joaquín, N.Y.Herrero, Mario T.[Intake of lactating and dry dual-purpose cows grazing two species of Brachiaria pastures in Santa Cruz, Bolivia]Intake of lactating and dry dual-purpose cows grazing two species of Brachiaria pastures in Santa Cruz, Bolivia
Rivera Herrera, JEMolina Durán, C HMolina Echeverry, J JMolina Durán, E JChará, J.Romero Sánchez, Miguel AntonioBarahona Rosales, Rolando[Flujos de gases de efecto invernadero (GEI) en praderas de dos sistemas para la producción de leche bovina y un bosque secundario bajo condiciones de Bs-T = Fluxes of greenhouse gases (GHGs) from the grasslands in two systems for milk production and secondary forest]Flujos de gases de efecto invernadero (GEI) en praderas de dos sistemas para la producción de leche bovina y un bosque secundario bajo condiciones de Bs-T = Fluxes of greenhouse gases (GHGs) from the grasslands in two systems for milk production and secondary forest

In Nigeria, researcher-managed and farmer-managed West African Dwarf goats were grazed on Stylosanthes hamata (stylo) fodder banks at stocking rates of 29, 43 and 57 goats/ha and 22-25, 42-43, 50-55 and 68-92 goats/ha, respectively. Extrusa samples were taken from oesophageally fistulated goats t...


Njwe, R.M.Ikwuegbu, O.A.Tarawali, G.Little, D.A.[Effect of stocking rate on the botanical composition and nutritive value of diets selected by West African Dwarf goats maintained on researcher-managed and farmer-managed stylo fodder banks during the cropping season in central Nigeria]Effect of stocking rate on the botanical composition and nutritive value of diets selected by West African Dwarf goats maintained on researcher-managed and farmer-managed stylo fodder banks during the cropping season in central Nigeria

Transhumance, the seasonal movement of herds occurring between two points and following precise routes repeated each year, is practiced on a broad scale in the open field areas of Tigray (North Ethiopia). This article presents a characterization of the practice, factors that explain its magnitude...


Nyssen, JanDescheemaeker, KatrienZenebe, A.Poesen, J.Deckers, J.Haile, M.[Transhumance in the Tigray highlands (Ethiopia)]Transhumance in the Tigray highlands (Ethiopia)

The effects of 3 different stocking rates (1, 2 and 3 cows/ha/yr) on sward structure and the amount and pattern of live leaf defoliation were studied at different hierarchical levels within swards of signal grass (Brachiaria decumbens ) pastures. Permanently marked plants and tillers were followe...


Busqué, J.Herrero, Mario T.[Sward structure and patterns of defoliation of signal grass (Brachiaria decumbens) pastures under different cattle grazing intensities]Sward structure and patterns of defoliation of signal grass (Brachiaria decumbens) pastures under different cattle grazing intensities
Herrero, Mario T.[El uso de modelos de simulacion para optimizar estrategias nutricionales a base de forrajes en fincas lecheras de Costa Rica]El uso de modelos de simulacion para optimizar estrategias nutricionales a base de forrajes en fincas lecheras de Costa Rica

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