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Journal Article 2001

Autor: Phiri, S Amézquita Collazos, Edgar Rao, Idupulapati M. Singh, B.R.

Oxisols such as those of the Colombian Eastern Plains (Llanos) are susceptible to physical, chemical and biological degradation once brought into cultivation, especially under intensive use of machinery. The main objective of this study was to determine the impact of intensive disc harrowing (2, ...

Enlace original: https://cgspace.cgiar.org/handle/10568/42742

Investigación en Agricultura
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Phiri, S ,  Amézquita Collazos, Edgar ,  Rao, Idupulapati M. ,  Singh, B.R. ,  [Disc harrowing intensity and its impact on soil properties and plant growth of agropastoral systems in the Llanos of Colombia] ,  Disc harrowing intensity and its impact on soil properties and plant growth of agropastoral systems in the Llanos of Colombia
Journal Article 2003

Autor: Phiri, Samuel Amézquita Collazos, Edgar Rao, Idupulapati M.
Enlace original: https://cgspace.cgiar.org/handle/10568/77714

Investigación en Agricultura
Enlace permanente
Phiri, Samuel ,  Amézquita Collazos, Edgar ,  Rao, Idupulapati M. ,  [Constructing an arable layer through chisel tillage and agropastoral systems in tropical savanna soils of the Llanos of Colombia] ,  Constructing an arable layer through chisel tillage and agropastoral systems in tropical savanna soils of the Llanos of Colombia
Journal Article 2006

Autor: Basamba, T.A. Barrios, E. Amézquita Collazos, Edgar Rao, Idupulapati M. Singh, B.R.

Soil organic matter (SOM) and phosphorus (P) fractions play a key role in sustaining the productivity of acid-savanna oxisols and are greatly influenced by tillage practices. In 1993, a long-term experiment on sustainable crop rotation and ley farming systems was initiated on a Colombian acid-sav...

Enlace original: https://cgspace.cgiar.org/handle/10568/44189

Investigación en Agricultura
Enlace permanente
Basamba, T.A. ,  Barrios, E. ,  Amézquita Collazos, Edgar ,  Rao, Idupulapati M. ,  Singh, B.R. ,  [Tillage effects on maize yield in a Colombian savanna oxisol : Soil organic matter and P fractions] ,  Tillage effects on maize yield in a Colombian savanna oxisol : Soil organic matter and P fractions

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