selected publications
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article
- Mejoramiento de oxisoles de baja fertilidad para sistemas agropastoriles de alta productividad en sabanas tropicales de Colombia 2013
- Nutrient Leaching in a Colombian Savanna Oxisol Amended with Biochar. Journal of Environmental Quality. 41:1076-1086. 2012
- Contrasted effect of biochar and earthworms on rice growth and resource allocation in different soils. Soil Biology & Biochemistry. 42:1017-1027. 2010
- Maize yield and nutrition during 4 years after biochar application to a Colombian savanna oxisol.. Plant and Soil. 333:117-128. 2010
- Greenhouse gas fluxes and energy evaluation of Quesungual slash-and-mulch agroforestry system 2009
- Adaptation to climate change: Is the Quesungual system an option for smallholders in dry hillside agroecosystems? 2008
- Adaptation to climate change: is the Quesungual system an option for smallholders in dry hillsides agroecosystems? 2008
- Descubriendo los misterios del sistema Quesungual 2008
- Is the Quesungual System an option for smallholders in dry hillside agroecosystems? 2008
- Quesungual Slash & Mulch Agroforestry System (QSMAS): Improving crop water productivity food security and resource quality in the sub-humid tropics 2008
- Biological nitrogen fixation by common beans (Phaseolus vulgaris L.) increases with bio-char additions. Biology and Fertility of Soils. 43:699-708. 2007
- Biological nitrification inhibition (BNI)—is it a widespread phenomenon?. Plant and Soil. 294:5-18. 2007
- Advances in improving Agricultural Profitability and Overcoming Land Degradation in Savanna and Hillside Agroecosystems of Tropical America 2007
- Improvement of low fertility soils (oxisols) for high productivity and sustainability of crop-livestock systems in tropical savannas of Colombia 2007
- Promoting sustainable land management : A clean development mechanism project in the Caribbean savanna of Colombia 2007
- Promoting sustainable land management: a clean development mechanism project in the Caribbean savanna of Colombia 2007
- Quesungual slash and mulch agroforestry system (QSMAS): Improving crop water productivity food security and resource quality in the sub-humid tropics 2007
- Sistema Agroforestal Quesungual (SAQ): Mejorando la productividad del agua la seguridad alimentaria y la calidad de los recursos en el trópico sub-húmedo 2007
- Soil mineral N dynamics beneath mixtures of leaves from legume and fruit trees in Central Amazonian multi-strata agroforests. Acta Amazonica. 37:313-320. 2007
- Scope and Strategies for Regulation of Nitrification in Agricultural Systems—Challenges and Opportunities. Critical Reviews in Plant Sciences. 25:303-335. 2006
- Bio-char Sequestration in Terrestrial Ecosystems – A Review. Mitigation and Adaptation Strategies for Global Change. 11:395-419. 2006
- Inorganic and organic phosphorus pools in earthworm casts (Glossoscolecidae) and a Brazilian rainforest Oxisol. Soil Biology & Biochemistry. 38:553-560. 2006
- Bio-char sequestration in terrestrial ecosystem: a review 2006
- Unraveling the mysteries of the Quesungual Agroforestry System 2006
- Fallow management for soil fertility recovery in tropical Andean agroecosystems in Colombia. AGRICULTURE ECOSYSTEMS & ENVIRONMENT. 110:29-42. 2005
- Agroforestry trees increase phosphorus availability in an oxisol of the Brazilian humid tropics 2004
- Nitrogen fixation by three tropical forage legumes in an acid-soil savanna of Colombia. Soil Biology & Biochemistry. 29:801-808. 1997
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document
- Biological nitrification inhibition (BNI): a dual benefit for agriculture and the environment 2009
- Greenhouse gas fluxes, global warming potential and emergy evaluation of Quesungual slash-and mulch agroforesty system 2009
- Improving the efficiency of rain water use on hillsides in the sub-humid tropics: Agricultural and environmental benefits of Quesungual system 2009
- Quesungual slash and mulch agroforestry system (QSMAS): Improving crop water productivity, food security and resource quality in the sub-humid tropics 2009
- No-burn agricultural zones on Honduran hillsides: Better harvests air quality and water availability by way of improved land management 2008
- Improvement of low fertility soils (oxisols) for high productivity and sustainability of crop-livestock systems in tropical savannas of Colombia 2007
- Bio-char soil management on highly weathered soils in the humid tropics 2006
- Unraveling the mysteries of the Quesungual slash and mulch agroforestry system 2006
- Unravelling the mysteries of the Quesungal Agroforestry System 2006
- Linkages between mitigation and adaptation in land-use change and forestry activities 2005
- Overcoming soil constraints in Latin American Savannas: new approaches and potential trade-offs 2004