Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|
Se han encontrado 476 recursos
Higher local temperature gradients near isolated mountains (inselbergs) result in continuous cloud cover at below normal elevations, creating the right conditions for the development of montane forests in New Caledonia at altitudes below 1600 m. These forests are especially important for biodiver...
Across East Africa, national seed policies and commercial seed enterprises have focused on increasing farmers’ access to modern seed varieties. These new varieties are developed and delivered to farmers via the formal seed system, which is comprised of government and private sector seed breeders,...
Although community-level seed-saving initiatives have existed in many countries around the world for about 30 years, they have rarely been the subject of systematic scientific enquiry. Based on a combination of a literature review and field research, we present a novel comprehensive conceptual fr...
The wild common bean (Phaseolus vulgaris) is widely but discontinuously distributed from northern Mexico to northern Argentina on both sides of the Isthmus of Panama. Little is known on how the species has reached its current disjunct distribution. In this research, chloroplast DNA polymorphisms ...
Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|