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Journal Article 1999

Autor: Decaëns, Thibaud Rangel Becerra, AF Asakawa, N. Thomas, Richard J.

The effects of a large species of anecic earthworm, Martiodrilus carimaguensis Jiménez and Moreno, on soil C and N dynamics were investigated in a native savanna and a man-made pasture of the eastern plains of Colombia. We compared, across time (11 months), the total C, total N, NH+ 4 and NO– 3 c...

Enlace original: https://cgspace.cgiar.org/handle/10568/43243

Investigación en Agricultura
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Decaëns, Thibaud ,  Rangel Becerra, AF ,  Asakawa, N. ,  Thomas, Richard J. ,  [Carbon and nitrogen dynamics in ageing earthworm casts in grasslands of the eastern plains of Colombia] ,  Carbon and nitrogen dynamics in ageing earthworm casts in grasslands of the eastern plains 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 1994

Autor: Rao, Idupulapati M. Ayarza, Miguel Angel Thomas, Richard J.

Soil carbon distribution with depth, stable carbon isotope ratios in soil organic matter and their changes as a consequence of the presence of legume were studied in three 12-year-old tropical pastures (grass alone Brachiaria decumbens (C4), legume alone Pueraria phaseoloides (C3) and grass + l...

Enlace original: https://cgspace.cgiar.org/handle/10568/44183

Investigación en Agricultura
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Rao, Idupulapati M. ,  Ayarza, Miguel Angel ,  Thomas, Richard J. ,  [The use of carbon isotope ratios to evaluate legume contribution to soil enhancement in tropical pastures] ,  The use of carbon isotope ratios to evaluate legume contribution to soil enhancement in tropical pastures
Journal Article 2006

Autor: Barrios, E. Delve, Robert J. Bekunda, Mateete A. Mowo, J. Agunda, J Ramisch, Joshua J. Trejo Tercero, M.T. Thomas, Richard J.

The increasing attention paid to local soil knowledge results from a greater recognition that farmer knowledge can offer many insights into the sustainable management of tropical soils and that the integration of local and technical knowledge systems helps extension workers and scientists work mo...

Enlace original: https://cgspace.cgiar.org/handle/10568/43568

Investigación en Agricultura
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Barrios, E. ,  Delve, Robert J. ,  Bekunda, Mateete A. ,  Mowo, J. ,  Agunda, J ,  Ramisch, Joshua J. ,  Trejo Tercero, M.T. ,  Thomas, Richard J. ,  [Indicators of soil quality: a South-South development of a methdological guide for linking local and technical knowledge] ,  Indicators of soil quality: a South-South development of a methdological guide for linking local and technical knowledge

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