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The Food and Agriculture Organization of the United Nations leads international efforts to defeat hunger. Serving both developed and developing countries, FAO acts as a neutral forum where all nations meet as equals to negotiate agreements and debate policy. FAO is also a source of knowledge and information. We help developing countries and countries in transition modernize and improve agriculture, forestry and fisheries practices and ensure good nutrition for all. Since our founding in 1945, we have focused special attention on developing rural areas, home to 70 percent of the world's poor and hungry people.
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Displaying 4586 - 4590 of 5074Ordenación de cuencas hidrográficas
Para que produzcan los resultados apetecidos, las actividades de ordenacin de cuencas hidrogrficas han de incorporar hidrologa forestal, conservacin de suelos y aguas y planificacin del uso de la tierra en un marco lgico ms amplio que tome en consideracin no slo los fenmenos fsicos, sino tambin los factores econmicos, sociales e institucionales. En este nmero, Unasylva examina varios aspectos de la ordenacin de cuencas hidrogrficas.
Guidelines: land evaluation for extensive grazing
Extensive grazing is the predominant form of land use on at least a quarter of the world’s land surface, in which livestock are raised on food that comes mainly from rangelands. Extensive grazing differs from crop or forestry production, in which the produce remains in situ whilst growing. Evaluation for extensive grazing, unlike that for cropping or forestry, must take into account the production of both grazing forage, termed primary production, and the livestock that feed on this forage, termed secondary production.
Silvicultura y seguridad alimentaria
10° Congreso Forestal Mundial
Al igual que con ocasin de los anteriores congresos, este nmero de Unasylva, que precede inmediatamente a la inauguracin, est dedicado a algunos de los principales problemas relativos a la materia forestal. En una entrevista, el Director General de la FAO, E. Saouma, comenta la situacin de los bosques en el mundo y pone de relieve las actividades forestales prioritarias de la Organizacin en el presente decenio. Respecto de la asistencia a los pases miembros, M.K. Muthoo, Director del Servicio de Operaciones Forestales, describe la reciente evolucin del programa de campo; M.R.