Descubre y comparte nuestro conocimiento público

Se han encontrado 2 recursos

Resultados de búsqueda

Discusses the aim of studies on vegetation & feed resources in pastoral systems, describing the collection & presentation of data in the descriptive phase; identification of constraints in the diagnostic phase; and analysis of the impact of selected variables or technical innovations on the syste...


Hiernaux, Pierre H.Y.[Les vegetations et les ressources fourrageres dans les systemes pastoraux]Les vegetations et les ressources fourrageres dans les systemes pastoraux

Three papers are reviewed in this paper. The first paper presents a model of biological processes to investigate long-term effects of soil and crop long-erm effects of soil and crop management strategies while the other two papers present approaches to study crop production strategies at the ente...


Fernández Rivera, S.Hiernaux, Pierre H.Y.Kaufmann, Ralph R. vonTurner, M.Williams, Timothy O.[Response to case studies of eco-regional approaches at the farm/enterprise level]Response to case studies of eco-regional approaches at the farm/enterprise level

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso