Recursos Etiquetado: Agroforestry Systems

36 Artículos encontrados (Mostrando 21 - 30) |

  1. Agroforestry Systems: A New Challenge

    1/1/1986 This book provides a neo-symbiotic integrated approach between agriculture, horticulture, forestry and biology, optimising the biomass production on one hand and conservation of ecosystem on the other. The manuscript is the first of its type for popularising agroforestry among students, teachers...
    India Agroforestry Systems Agroforestry Forests and Forestry

  2. Sistema de cultivo intercalado anual con gliricidia

    4/10/2021 Donde vivimos en el norte de Tanzania, es usual ver campos preparados y sembrados año tras año con poca o ninguna cosecha. El suelo no produce como lo hizo para generaciones anteriores, y muchos de los productores con los que hablamos no pueden explicar por qué. Los sistemas agroforestales tienen...
    Gliricidia sepium Gliricidia Agroforestry Systems

  3. Firewood Crops, Vol. 2 (Shrub and Tree Species for Energy Production)

    Recurso clave 1/1/1980 The problems of firewood shortages and the promise of firewood plantations were described extensively in the first volume. No less than one-and-a-half billion people in developing countries derive at least 90 percent of their energy requirements from wood and charcoal. Another billion people meet...
    Trees Firewood Agroforestry Systems Multipurpose Shrubs Multipurpose trees

  4. Experiencia de mejoramiento agrícola con A. angustissima

    6/7/2021 La deforestación, la sobreexplotación de los suelos, la creciente competencia por la tierra y el cambio climático han hecho la agricultura de subsistencia en gran parte de África Central una ocupación precaria. El uso de árboles leguminosos en sistemas agroforestales se ocupa de estos problemas....
    FMNR Farmer Managed Nat... Agroforestry Systems

  5. Firewood Crops, Vol. 1 (Shrub and Tree Species for Energy Production)

    1/1/1983 The problems of firewood shortages and the promise of firewood plantations were described extensively in the first volume. No less than one-and-a-half billion people in developing countries derive at least 90 percent of their energy requirements from wood and charcoal. Another billion people meet...
    Trees Firewood Agroforestry Systems Multipurpose Shrubs Multipurpose trees

  6. Erythrina in the New and Old Worlds

    1/1/1993 In recent years, scientists and development specialist have discovered many previously neglected nitrogen-fixing trees with exciting potential to sustain and improve the oil, enhance crop production and provide valuable products. Prominent among the trees attracting increasing attention is the...
    Erythrina Nitrogen Fixing Trees Agroforestry Systems

  7. Agroforestry land-use systems: proceedings of a Special Session on Agroforestry Land-Use Systems; American Society of Agronomy Annual Meeting, International Agronomy Section, November 28-29, 1988, Anaheim, California

    1/1/1988 These proceedings include assessment of research and development with systems of land use that involve tree species. Discussions ranged from genetic resources and germplasm improvement to soil constraints and socioeconomic systems that enhance agroforestry development.
    Agroforestry Systems

  8. Guidelines on Agroforestry Extension Planning in Kenya

    1/1/1992 The guidlines provided in this book are an attempt to apply some of the ideas of participatory approach to planning agroforestry extension at the local level in Kenya. It is the hope of the author that publication of this manual will help to strengthen the collaboration between Kenyan farmers and...
    Agroforestry Systems Tree Planting Agroforestry Exten...

  9. More Tree Planting Through School Nurseries

    1/1/1987 This book reports how massive deforestation can be reversed by school and backyard nurseries.
    Nature Study Group activity Environmental Educ... Tree Planting Agroforestry Systems Agroforestry

  10. Agroforestry Systems in the Tropics

    1/1/1989 This book consolidates the descriptive results of a pantropical project called Agroforestry Systems Inventory (AFSI), undertaken by the International Council for Research in Agroforestry (ICRAF) from 1982 to 1987. Since agroforestry was a relatively new term when the project was initiated, the...
    Tropical Trees Agroforestry Systems Agroforestry