Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|
Se han encontrado 13 recursos
Participatory plant breeding (PPB) is one of the on-farm conservation strategies designed to maintain or enhance the level of landrace genetic diversity deployed on-farm. The global in situ project .aims to strengthen the skiIls and knowledge of local communities in locating and understanding the...
In the so-called difficult environments, institutional plant breeding appears to be a failure, mainly because breeding is directed at increasing yields in more favorable environments. Although the improved varieties have broad adaptability, under varied marginal envi...
This paper highlights the role of fanners in crop improvement and managing agro biodiversity. The fiddling’s are mostly based on focus-group discussions and field observations. Documentation of farmers' knowledge and experiences in crop improvement and managing agro biodiversity may serve as a re...
Por su posicion y fisiografia, Colombia presenta una gran diversidad de zonas climaticas y cuenta con abundantes recursos agricolas y de agua dulce, una biodiversidad excepcional y gran riqueza en recursos naturales. La agricultura se caracteriza por monocultivos tecnificados por region (v.gr. ca...
This was especially due to the presence of a large glossoscolecid anecic species, Martiodrilus carimaguensis Jim\233nez and Moreno, which has been greatly favored by conversion of savanna to pasture. Endogeic species were dominant in the natural savanna whereas the anecic species accounted for th...
As a result of its position and physiography, Colombia has an enormous diversity of climate zones, together with abundant agricultural and fresh water resources, an exceptional biodiversity and a wealth of natural resources. Its agriculture is characterized by technified monocultures by region (s...
Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|