Un análisis del estado actual de las plantaciones forestales y las tendencias actuales de las mismas tanto a nivel global como a escala regional. Se examinan tanto los aspectos económicos, como los políticos relacionados al desarrollo de las plantaciones forestales. Luego se presentan las perspectivas de las plantaciones forestales a través de panoramas alternativos de acuerdo al futuro crecimiento de las áreas con plantaciones.

This thirty-page report is the third out of three reports written on forest resources in Madagascar. It is aimed at the collection, analysis of data related to the forest plantations sector in Madagascar. Different from the other two reports, it deals with issues related to village plantations and its uses by local families. The report is composed of six main topics dealing with the methodologies used, the surface of the plantations, total volume of these, the commercial aspects, the duration of rotation and the dynamics of reforestation and exploitation.

An international journal of forestry and forest industries

La mayor parte de los nmeros de Unasylva se centran en un tema concreto. El objetivo de esa orientacin temtica es examinar de forma pormenorizada un aspecto determinado de las actividades y el desarrollo forestales, con el fin de resaltar su significado e importancia dentro de los confines ms amplios de nuestro universo. Sin pretender que los diferentes nmeros sean como un manual de una materia concreta, se propone presentar una serie de anlisis de cuestiones especficas que contribuyan a suscitar inters y a concienciar al lector.

This forty-page paper is the second of three reports on forest resources in Madagascar. It is compose of five main parts focusing on the review, compilation and analysis of data related the industrial forest plantations sector in the country. The main topics discussed are the actual state of industrial plantations, the analysis of trends, etc. A complete conclusion is provided followed by a series of tables in the annexes.

This issue of Unasylva examines a number of facets of forestry research, emphasizing needs for and efforts made towards strengthening national capability in the developing countries.

Globally, according to FRA 2000, planted forests accounted for only 5% of forest area, but up to 35% of industrial roundwood supply. This is anticipated to rise to 40-44% by 2020. Planted forests reflect a higher social, environmental and economic importance than their area would suggest. Many countries have existing planted forest data that is not based upon forest inventory, is incomplete and often outdated. Thus it is difficult to measure and plan the quantity and quality of planted forest resources and the provision of goods and services that they supply.

Los tcnicos forestales y los administradores de recursos naturales entendieron muy poco y mal los mltiples usos que los campesinos hicieron de las formaciones forestales en el curso de los milenios, ampliamente documentados en un artculo sobre las tcnicas de ordenacin de tierras arboladas aparecido en el nmero 160 de Unasylva.

Revista internacional de silvicultura e industrias forestales

An international journal of forestry and forest industries