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Amézquita Collazos, EdgarRao, Idupulapati M.Rondón, Marco AntonioAyarza, Miguel AngelHoyos, P.Molina, DLCorrales, I.I.[Mejoramiento de oxisoles de baja fertilidad para sistemas agropastoriles de alta productividad en sabanas tropicales de Colombia]Mejoramiento de oxisoles de baja fertilidad para sistemas agropastoriles de alta productividad en sabanas tropicales de Colombia

This study examines the potential, magnitude, and causes of enhanced biological N2 fixation (BNF) by common beans (Phaseolus vulgaris L.) through bio-char additions (charcoal, biomass-derived black carbon). Bio-char was added at 0, 30, 60, and 90 g kg?1 soil, and BNF was determined using the isot...


Rondón, Marco AntonioLehmann, JohannesRamírez, JuanHurtado, MP[Biological nitrogen fixation by common beans (Phaseolus vulgaris L.) increases with bio-char additions]Biological nitrogen fixation by common beans (Phaseolus vulgaris L.) increases with bio-char additions

Pereira, CNFernandes, Erick C.M.Lehmann, JohannesRondón, Marco AntonioLuizao, FJ[Agroforestry trees increase phosphorus availability in an oxisol of the Brazilian humid tropics]Agroforestry trees increase phosphorus availability in an oxisol of the Brazilian humid tropics
Thomas, Richard J.Rondón, Marco AntonioAmézquita Collazos, EdgarAyarza, Miguel AngelAsakawa, N.Friesen, Dennis K.[Overcoming soil constraints in Latin American Savannas: new approaches and potential trade-offs]Overcoming soil constraints in Latin American Savannas: new approaches and potential trade-offs
Amézquita Collazos, EdgarRao, Idupulapati M.Bernal Riobo, Jaime HumbertoBarrios, E.Rondón, Marco AntonioAyarza, Miguel Angel[Management of acid soils in the Llanos of Colombia]Management of acid soils in the Llanos of Colombia

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