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Journal Article 2002

Autor: Cobo Borrero, Juan G. Barrios, E. Kass, DCL Thomas, Richard J.

Leaves of nine green manure (GM) species were surface applied to a tropical volcanic-ash soil at a rate of 100 kg N ha 1 in order to evaluate their N-fertilizer value in a glasshouse experiment. GM treatments were compared to urea at two rates, 50 kg N ha 1 (FN50) and 100 kg N ha 1 (FN100), and t...

Enlace original: https://cgspace.cgiar.org/handle/10568/43893

Investigación en Agricultura
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Cobo Borrero, Juan G. ,  Barrios, E. ,  Kass, DCL ,  Thomas, Richard J. ,  [Nitrogen mineralization and crop uptake from surface-applied leaves of green manure species on a tropical volcanic-ash soil] ,  Nitrogen mineralization and crop uptake from surface-applied leaves of green manure species on a tropical volcanic-ash soil
Journal Article 2004

Autor: Barrios, E. Cobo Borrero, Juan G.

Planted fallow systems under slash and mulch management were compared with natural fallow systems at two farms (BM1 and BM2) in the Colombian Andes. The BM1 site was relatively more fertile than the BM2 site. Planted fallow systems evaluated included Calliandra calothyrsus CIAT 20400 (CAL), Ind...

Enlace original: https://cgspace.cgiar.org/handle/10568/43958

Investigación en Agricultura
Enlace permanente
Barrios, E. ,  Cobo Borrero, Juan G. ,  [Plant growth, biomass production and nutrient accumulation by slash/mulch agroforestry systems in tropical hillsides of Colombia] ,  Plant growth, biomass production and nutrient accumulation by slash/mulch agroforestry systems in tropical hillsides of Colombia
Journal Article 2005

Autor: Barrios, Edmundo Cobo Borrero, Juan G. Rao, Idupulapati M. Thomas, Richard J. Amézquita Collazos, Edgar Jiménez Jaén, Juan José Rondón, Marco Antonio
Enlace original: https://cgspace.cgiar.org/handle/10568/77688

Investigación en Agricultura
Enlace permanente
Barrios, Edmundo ,  Cobo Borrero, Juan G. ,  Rao, Idupulapati M. ,  Thomas, Richard J. ,  Amézquita Collazos, Edgar ,  Jiménez Jaén, Juan José ,  Rondón, Marco Antonio ,  [Fallow management for soil fertility recovery in tropical Andean agroecosystems in Colombia] ,  Fallow management for soil fertility recovery in tropical Andean agroecosystems in Colombia
Journal Article 1999

Autor: Cobo Borrero, Juan G. Kass, D Muschler, R Arze Borda, JA Barrios, E. Thomas, Richard J.

The capacity of woody and non-woody species to supply N to rice (Oryza sativa) was evaluated in field and greenhouse experiments in Palmira, Colombia. N liberation rates decreased in the order: Indigofera constricta > Mucuna deerengianum > Mucuna pruriens var. Brunin > Tithonia diversifo...

Enlace original: https://cgspace.cgiar.org/handle/10568/65789

Investigación en Agricultura
Enlace permanente
Cobo Borrero, Juan G. ,  Kass, D ,  Muschler, R ,  Arze Borda, JA ,  Barrios, E. ,  Thomas, Richard J. ,  [Abonos verdes de leñosas y no leñosas como fuente de nitrógeno a cultivos anuales] ,  Abonos verdes de leñosas y no leñosas como fuente de nitrógeno a cultivos anuales

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