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Showing items 1 through 7 of 7.The current issue of Unasylva takes a long look at the relationship of forestry with food security, and asks the question, ''How can forestry development programmes and activities become as relevant as possible in ensuring economic and physical access to food by all people at all times?" In the l
Unasylva examina el significado de los bosques para la seguridad alimentaria, formulando la siguiente pregunta: Cmo hacer que los programas y actividades de desarrollo forestal sirvan para asegurar econmica y materialmente a todo el mundo, en todo momento, el acceso a su alimento?
Selon les objectifs que l'on se fixe en matire d'amnagement des terres, selon aussi toute une foule de variables lies l'environnement, le feu peut tre un ennemi ou un ami; mais presque toujours, il continuera d'exercer une puissante influence sur les cosystmes naturels et leurs ressources.
Le prsent numro d'Unasylva examine en dtail le rapport entre la foresterie et la scurit alimentaire et se pose la question suivante: Que peut-on faire pour que les programmes et activits de dveloppement forestier contribuent dans la mesure du possible assurer l'accs conomique et physique aux pro
The main Objectives of this assessment were: (i) to provide reliable consistent information on the state of forests in developing countreis in th Mediterranean zone in 1990 and the rates of change during the period 1981 to 1990 and (ii) to study the process of deforestation and forest degradation
El fuego es a veces enemigo, a voces amigo, segn el uso a que se destine la tierra y segn el valor que asuman unas cuantas variables ambientales; en cualquier caso, siempre repercute en los ecosistemas de recursos naturales.
Depending on land management objectives, plus a host of environmental variables, fire will sometimes be an enemy, at other times a friend; in nearly all cases, however, it will continue to exert a powerful influence on natural resource ecosystems.