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Conference Paper 1990

Autor: Ruredzo, T.J. Hanson, Jean

Reports the work in progress at ILCA on appropriate methods of collecting Digitaria species and multiplying these former species and Leucaena leucocephala, Erythrina brucei and Sesbania sesban in vitro. Discusses their potential use in forage genetic resources. Discusses inoculation of stem cutti...

Enlace original: https://cgspace.cgiar.org/handle/10568/50035

Investigación en Agricultura
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Ruredzo, T.J. ,  Hanson, Jean ,  [Practical applications of in-vitro techniques to forage germplasm] ,  Practical applications of in-vitro techniques to forage germplasm
Conference Paper 1994

Autor: Hanson, Jean Heering, J.H.

The genus Stylosanthes contains about 30 species of which most are native to South and Central America, except for S. erecta and S. fruticosa which are native to Africa. The seven major species that have been used as livestock feed have been widely collected and their germplasm stored in genebank...

Enlace original: https://cgspace.cgiar.org/handle/10568/2760

Investigación en Agricultura
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Hanson, Jean ,  Heering, J.H. ,  [Genetic resources of Stylosanthes species] ,  Genetic resources of Stylosanthes species
Conference Paper 1993

Autor: Hanson, Jean

Alternative techniques using in vitro culture have been successfully developed for the management of germplasm of Sesbania sesban. The results of a research at ILCA are presented. Techniques have successfully been developed for the initiation of cultures on Murashige and Skoog media, shoot propag...

Enlace original: https://cgspace.cgiar.org/handle/10568/2858

Investigación en Agricultura
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Hanson, Jean ,  [Management of Sesbania sesban germplasm using in vitro culture] ,  Management of Sesbania sesban germplasm using in vitro culture
Conference Paper 1989

Autor: Ruredzo, T.J. Hanson, Jean

Discusses tissue culture techniques used on some accessions of Cynodon and Digitaria at the Zwai seed multiplication site of ILCA for maintainance and distribution of germplasm. Presents data on the establishment survival and re-establishment of cultures.

Enlace original: https://cgspace.cgiar.org/handle/10568/51243

Investigación en Agricultura
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Ruredzo, T.J. ,  Hanson, Jean ,  [Tissue culture techniques for maintenance and distribution of germplasm of tropical grasses] ,  Tissue culture techniques for maintenance and distribution of germplasm of tropical grasses
Conference Paper 1990

Autor: Hanson, Jean

ILCA adheres to the CGIAR policy on germplasm distribution and provides germplasm from its active colleciton free of charge to any bonafide forage worker. The selection of germplasm, preparation and distribution methods in use by the Forage Genetic Resources Unit at ILCA are discused.

Enlace original: https://cgspace.cgiar.org/handle/10568/50563

Investigación en Agricultura
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Hanson, Jean ,  [Forage germplasm distribution by ILCA] ,  Forage germplasm distribution by ILCA
Conference Paper 1990

Autor: Hanson, Jean Ruredzo, T.J.

Looks into ILCA'S genebank which has a collection of over 9000 accessions of forage germplasm of grasses, legumes and browse. The majority of accessions are stored by conventional methods of seed storage confirming to international standards as far as possible. However, there are some species of ...

Enlace original: https://cgspace.cgiar.org/handle/10568/50609

Investigación en Agricultura
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Hanson, Jean ,  Ruredzo, T.J. ,  [Germplasm storage at ILCA] ,  Germplasm storage at ILCA
Conference Paper 1989

Autor: Hanson, Jean Lazier, J.R.

Looks into ILCA's forage germplasm collection, characterization and initial evaluation and storage. Quantifies the genera, species and accessions of browse, grasses and legumes germplasm available in the ILCA genebank.

Enlace original: https://cgspace.cgiar.org/handle/10568/50562

Investigación en Agricultura
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Hanson, Jean ,  Lazier, J.R. ,  [Forage germplasm at the International Livestock Centre for Africa (ILCA): An essential resource for evaluation and selection] ,  Forage germplasm at the International Livestock Centre for Africa (ILCA): An essential resource for evaluation and selection
Conference Paper 1995

Autor: Otsyina, R. Hanson, Jean Akyeampong, E.

The East African highlands face servere erosion problems, declining soil fertility and acute shortages of fodder and fuelwood. These problems are worsened by the region's rapid population growth, but may be reduced if leguminous trees are integrated into the farming systems. Adapted leucaena spec...

Enlace original: https://cgspace.cgiar.org/handle/10568/50787

Investigación en Agricultura
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Otsyina, R. ,  Hanson, Jean ,  Akyeampong, E. ,  [Leucaena in East Africa] ,  Leucaena in East Africa

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