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Se describen brevemente los trabajos de multiplicacion de semilla en Palmira, Quilichao y Carimagua (Colombia). La pureza de la semilla de Andropogon gayanus se determino por el metodo de estimacion indirecta de Pureza International. El contenido de cariopsis de las espiculas se correlaciono dire...


International Center for Tropical Agriculture[Seed production]Seed production
Autor: Grof, B

Agronomic assessment of 76 accessions of tropical fine stem stylo or "tardio" (Stylosanthes guianensis Sw. var. guianensis) was carried out at the Carimagua Research Station in the eastern plains region of Colombia. Of 27 accessions tested for dry matter yield, CIAT 10136 was the highest yielder ...


Grof, B[Preliminary studies on the performance of accessions of tropical fine stem stylo (Stylosanthes guianensis sw. var. guianensis) in the eastern plains of Colombia]Preliminary studies on the performance of accessions of tropical fine stem stylo (Stylosanthes guianensis sw. var. guianensis) in the eastern plains of Colombia

The effects of size of terminal stem cuttings (2-, 3-, or 4-leaf) and of auxin treatment on percent rooting, root number and root length of six Stylosanthes guianensis accessions were evaluated in a single, factorial experiment. Overall, 66% of cuttings rooted within ten days. Accessions differ...


Miles, John W.[Rapid vegetative propagation of Stylosanthes guianensis]Rapid vegetative propagation of Stylosanthes guianensis
Autor: Lenne, J.M.

The detection of the root-knot nematode, Meloidogyne javanica, as a pathogen of Desmodium spp. in Colombia, is the first reported case in South Aemerica. In the field, promising pasture legumes D. gyroides, D. heterocarpon and D. ovalifolium were severely damaged, while adjacent stands of Centros...


Lenne, J.M.[Reaction of Desmodium species and other tropical pasture legumes to the root-knot nematode Meloidogyne javanica]Reaction of Desmodium species and other tropical pasture legumes to the root-knot nematode Meloidogyne javanica

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