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Inoculum of the VA mycorrhizal fungusGlomus manihotis was added to an Oxisol containing only a moderate inoculum potential of indigenous VA mycorrhizal fungi. Its effect on growth and P uptake of two pasture plant species was investigated in pot experiments. This effect was studied at a range of ...


Salinas, JGSanz Scovino, José IgnacioSieverding, E[Importance of VA mycorrhizae for phosphorus supply to pasture plants in tropical Oxisols]Importance of VA mycorrhizae for phosphorus supply to pasture plants in tropical Oxisols
Autor: Grof, B

The yield attributes of 18 accessions of Centrosema, comprising the species, C. macrocarpum, C. brasilianum, Centrosema sp. nov. were compared in two experiments under a cutting regime. Small, grazed swards of various Centrosema spp. sown with Andropogon gayanus in mixture were also studied, with...


Grof, B[Forage potential of some Centrosema species in the Llanos Orientales of Colombia]Forage potential of some Centrosema species in the Llanos Orientales of Colombia
Lourenco, A.J.Lascano, Carlos E.[Efeito do pastejo sequencial na composicao botanica da forragem disponivel e da dieta selecionada por bovinos em pastos de Andropogon gayanus Kunth consorciado]Efeito do pastejo sequencial na composicao botanica da forragem disponivel e da dieta selecionada por bovinos em pastos de Andropogon gayanus Kunth consorciado
Suarez-Vasquez, SenenMachado, L.F.Pizarro, Esteban A.[Seleccion de gramineas y leguminosas forrajeras en la zona cafetera de Supia, Colombia]Seleccion de gramineas y leguminosas forrajeras en la zona cafetera de Supia, Colombia

The seed yields and limitations to seed production for four tropical grass cultivars were defined via a replicated field experiment conducted over three years at the Cerrados Agricultural Research Centre near Brasilia (latitude 15° 36' S; longitude 47° 42' W) in a tropical savanna region. The fou...


Andrade, Ronaldo P. deThomas, D.Ferguson, John E.[Seed production of pasture species in a tropical savanna region of Brazil. 2. Grasses]Seed production of pasture species in a tropical savanna region of Brazil. 2. Grasses
Dextre, R.Ayarza, Miguel AngelToledo, José M.Calderón, M.Lenne, J.M.Pizarro, Esteban A.[Pasture germplasm evaluation and agronomy]Pasture germplasm evaluation and agronomy
Ferrufino C., A.Lapointe, Stephen L.Bustamante, E.Duque E., Myriam Cristina[Efecto de Brachiaria spp. en el desarrollo y supervivencia de Zulia colombiana (Lallemand), (Homoptera cercopide 2a. parte)]Efecto de Brachiaria spp. en el desarrollo y supervivencia de Zulia colombiana (Lallemand), (Homoptera cercopide 2a. parte)
Ferrufino C., A.Lapointe, Stephen L.Bustamante, E.Duque E., Myriam Cristina[Efecto de Brachiaria spp. en el desarrollo y supervivencia Zulia colombiana (Lallemand), (Homoptera: Cercopidae)]Efecto de Brachiaria spp. en el desarrollo y supervivencia Zulia colombiana (Lallemand), (Homoptera: Cercopidae)

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