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Showing items 1 through 9 of 14.
  1. Library Resource
    Journal Articles & Books
    December, 1990
    Italy

    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 lead article, M. Hoskins sets out the actual and potential contributions of forestry to food security, and suggests practical strategies for the incorporation of food security components in forestry development activities.

  2. Library Resource
    Policy Papers & Briefs
    December, 1990
    Fiji, Japan, Singapore, Malaysia, Madagascar, Italy, Indonesia, Australia, Papua New Guinea, Iran, India, Guinea, Vietnam, Thailand, Oceania

    This report details some species of fish considered appropriate for stocking the Sepik/Ramu Rivers. Fishes thought suitable for introduction have been divided into three categories: Category A (species whose introduction is recommended); Category B (species that are thought to be of particular interest which are presently being evaluated in detail) ; and, Category C (interesting species with longer-term potential). Only category A species are presently recommended.

  3. Library Resource
    Journal Articles & Books
    December, 1990
    France, Switzerland, Sweden, Denmark, Italy, United Kingdom, Netherlands, Finland, Norway, Austria, Europe
  4. Library Resource
    Journal Articles & Books
    December, 1990
    Algeria, Morocco, Tunisia

    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 and their environmental implications.

  5. Library Resource
    Journal Articles & Books
    December, 1990

    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 produits alimentaires pour tous et en tout temps? Dans l'article de fond, M.

  6. Library Resource
    Journal Articles & Books
    December, 1990
    France, Honduras

    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. C'est pourquoi il faut, dans tous les plans d'utilisation des terres et programmes de mise en valeur des forts, tenir dment compte des effets potentiels (tant positifs que ngatifs) de l'lment feu.

  7. Library Resource
    Journal Articles & Books
    December, 1990

    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? En el artculo de fondo M. Hoskins expone cmo contribuyen - y cmo podrn contribuir - los bosques a la seguridad alimentaria, y sugiere estrategias para incorporar a las actividades de desarrollo forestal elementos de seguridad alimentaria.

  8. Library Resource
    Journal Articles & Books
    December, 1990

    Paralelamente a la creciente preocupacin por el ambiente, se ha manifestado una gran inquietud por el porvenir de los recursos forestales mundiales. As lo demuestra fehacientemente la adhesin de ms de 70 pases en desarrollo a los principios del Plan de Accin Forestal en los Trpicos. En este nmero, Unasylva examina varios aspectos de la relacin del bosque con el medio ambiente. Uno de los temas ms animadamente debatidos es el de la perspectiva de que cambie el clima en todo el mundo. K.

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