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Conference Paper 1994

Autor: Lascano, Carlos E. Maass, Brigitte L. Keller-Grein, Gerhard

The forage quality of shrub legume species planted in acid soils of the llanos and forest margins of Colombia was evaluated by the Tropical Forages Program (TFP) of CIAT. Results showed differences in quality among and within species. Species free of tannins such as Cratylia argentea and Desmodiu...

Enlace original: https://cgspace.cgiar.org/handle/10568/69841

Investigación en Agricultura
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Lascano, Carlos E. ,  Maass, Brigitte L. ,  Keller-Grein, Gerhard ,  [Forage quality of shrub legumes evaluated in acid soils] ,  Forage quality of shrub legumes evaluated in acid soils
Book Chapter 1998

Autor: Keller-Grein, Gerhard Maass, Brigitte L. Hanson, Jean
Enlace original: https://cgspace.cgiar.org/handle/10568/55293

Investigación en Agricultura
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Keller-Grein, Gerhard ,  Maass, Brigitte L. ,  Hanson, Jean ,  [Variación natural en Brachiaria y bancos de germoplasma existentes] ,  Variación natural en Brachiaria y bancos de germoplasma existentes
Book Chapter 1998

Autor: Pizarro, Esteban A. Valle, Cacilda Borges do Keller-Grein, Gerhard Schultze-Kraft, Rainer Zimer, AH
Enlace original: https://cgspace.cgiar.org/handle/10568/55302

Investigación en Agricultura
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Pizarro, Esteban A. ,  Valle, Cacilda Borges do ,  Keller-Grein, Gerhard ,  Schultze-Kraft, Rainer ,  Zimer, AH ,  [Experiencia regional con Brachiaria: región de América tropical, sabanas] ,  Experiencia regional con Brachiaria: región de América tropical, sabanas
Book Chapter 1998

Autor: Argel M., Pedro J. Keller-Grein, Gerhard
Enlace original: https://cgspace.cgiar.org/handle/10568/55301

Investigación en Agricultura
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Argel M., Pedro J. ,  Keller-Grein, Gerhard ,  [Experiencia regional con Brachiaria: región de América tropical, tierras bajas húmedas] ,  Experiencia regional con Brachiaria: región de América tropical, tierras bajas húmedas
Book Chapter 1996

Autor: Argel M., Pedro J. Keller-Grein, Gerhard

Brachiaria species have become important components of sown pastures in the humid lowlands of tropical America. This ecosystem occupies about 50 of Brazil; 60 of the area encompassed by Bolivia, Peru, and Ecuador; 14 of Mexico; and significant areas in other countries of the region. The cultivars...

Enlace original: https://cgspace.cgiar.org/handle/10568/54887

Investigación en Agricultura
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Argel M., Pedro J. ,  Keller-Grein, Gerhard ,  [Regional experience with Brachiaria: tropical America-humid lowlands] ,  Regional experience with Brachiaria: tropical America-humid lowlands
Book Chapter 1990

Autor: Keller-Grein, Gerhard Schultze-Kraft, Rainer

Andropogon gayanus is a tall, tufted perennial grass that grows taller than 3 m. It forms a significant part of the vegetation of many savanna areas throughout Africa south of the Sahara, including South Africa. It is a polymorphic species which comprises four recognized botanical varieties: gaya...

Enlace original: https://cgspace.cgiar.org/handle/10568/54867

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Keller-Grein, Gerhard ,  Schultze-Kraft, Rainer ,  [Botanical description and natural distribution of Andropogon gayanus] ,  Botanical description and natural distribution of Andropogon gayanus
Book Chapter 1996

Autor: Pizarro, Esteban A. Valle, Cacilda Borges do Keller-Grein, Gerhard Schultze-Kraft, Rainer Zimer, AH

Brachiaria species have become important components of sown pastures in the humid lowlands of tropical America. This ecosystem occupies about 50 of Brazil; 60 of the area encompassed by Bolivia, Peru, and Ecuador; 14 of Mexico; and significant areas in other countries of the region. The cultivars...

Enlace original: https://cgspace.cgiar.org/handle/10568/54888

Investigación en Agricultura
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Pizarro, Esteban A. ,  Valle, Cacilda Borges do ,  Keller-Grein, Gerhard ,  Schultze-Kraft, Rainer ,  Zimer, AH ,  [Regional experience with Brachiaria: tropical America-savannas] ,  Regional experience with Brachiaria: tropical America-savannas
Book Chapter 1989

Autor: Keller-Grein, Gerhard Schultze-Kraft, Rainer
Enlace original: https://cgspace.cgiar.org/handle/10568/54994

Investigación en Agricultura
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Keller-Grein, Gerhard ,  Schultze-Kraft, Rainer ,  [Descripcion botanica y distribucion natural de Andropogon gayanus] ,  Descripcion botanica y distribucion natural de Andropogon gayanus
Journal Article 1985

Autor: Schultze-Kraft, Rainer Keller-Grein, Gerhard

Adaptation of Centrosema to an acid Ultisol (pH 4.1, 89% Al saturation), was assessed using a collection of 133 accessions representing 12 species, in a preliminary evaluation trial conducted at Santander de Quilichao, Colombia. On the basis of vigour ratings over a period of 21 months, the teste...

Enlace original: https://cgspace.cgiar.org/handle/10568/44150

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Schultze-Kraft, Rainer ,  Keller-Grein, Gerhard ,  [Testing new Centrosema germplasm for acid soils] ,  Testing new Centrosema germplasm for acid soils

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