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Issuesutilisation des terresLandLibrary Resource
There are 9, 839 content items of different types and languages related to utilisation des terres on the Land Portal.
Displaying 2341 - 2352 of 4598

Declining orangutan populations in and around Danau Sentarum

Journal Articles & Books
Décembre, 2000
Indonésie

This paper presents the combined results of two separate orangutan survey efforts and an assessment of land cover change analysis in the Danau Sentarum, National Park (DNSP), West Kalimantan, Indonesia These studies show that the DNSP and surrounding areas contain high numbers of orangutans, making these populations of global significance to the species survival in the wild. However, in the park and its surrounding areas, 40,339 ha habitat disappeared between 1973 and 1990, and 32,586 ha between 1990 and 1997.

Determinants of adoption of improved forage technologies in crop-livestock mixed systems: Evidence from the highlands of Ethiopia

Journal Articles & Books
Décembre, 2003
Éthiopie
Afrique
Afrique orientale

Inadequate feed and nutrition are major constraints to livestock production in sub-Saharan Africa. National and international research agencies, including the International Livestock Research Institute (ILRI), have developed several feed production and utilisation technologies. However, adoption of these technologies has so far been low. Identification of the major socio-economic and policy factors influencing the adoption of improved feed technologies is required to help design policy and institutional interventions to improve adoption.

Descripción de las enfermedades de la yuca [conjunto audiotutorial]

Journal Articles & Books
Décembre, 1977
Colombie
Amérique du Sud
Amérique centrale

This audiotutorial unit (cassette, printed script, 93 color slides, Study guide, self-evaluation test), prepared by the Communications Support Unit at CIAT, is available for use with a manually or automatically synchronized slide projector/cassette tape recorder. Each unit is available from the Distribution Office at a cost of US$ 50; photocopies of the study guide alone can be obtained from the Cassava Information Center. One of the main factors limiting to cassava production is disease.

Descripción y daños de las plagas que atacan el fríjol [conjunto audiotutorial]

Journal Articles & Books
Décembre, 1979
Colombie
Amérique du Sud
Amérique centrale

This audiotutorial unit (cassette, printed script, 80 color slides, study guide, self-evaluation test), prepared by the Communications Support Unit at CIAT, is available for use with a manually or automatically synchronized slide projector/cassette tape recorder. Each unitis available from the Distribution Office at a cost of US$50; photocopies of the study guide alone can be obtained from the Bean Information Center. Pests are one of the main factors limiting bean production. Of the 200 species of insects and mites, however, only a few cause losses of economic importance.

Determination of eligible lands for A/R CDM project activities and of priority Districts for project development support in Indonesia

Journal Articles & Books
Décembre, 2006
Indonésie

Based on the best available remote sensing data from before 1990, the total area of formally eligible lands in Indonesia for the aff orestation and reforestation (A/R) Clean Development Mechanism (CDM) activities under the Kyoto protocol is about 46 M ha.