Résultats de la recherche | Land Portal

Résultats de la recherche

Showing items 1 through 9 of 9514.
  1. Library Resource
    Articles et Livres
    novembre, 2016

    Целью исследования является анализ использования кормовых угодий на территории Нижневартовского района ХМАО-Югры. Задача данного исследования - изучить особенности использования сенокосных угодий и оленьих пастбищ на данной территории. Поймы рек Оби, Ваха и Большого Ёгана обладают наиболее благоприятными условиями для создания кормовой базы, которые представляют собой заливные луга с высокой продуктивностью.

  2. Library Resource
    Articles et Livres
    août, 2012

    Forestry plantations should be regarded as an alternative sustainable land-use system in degraded savannah areas. They contribute to the maintenance of productive processes in degraded soils that are of economic importance for local inhabitants; in addition, in the ecological sense, timber and non-timber products from planted forests reduce the exploitation pressure on native forests. Eucalyptus plantations on degraded savannahs in the northern Brazilian Amazon may help to reduce exploitation pressure on native forests.

  3. Library Resource
    Documents de politique et mémoires
    juin, 2007
    Espagne, Amériques, Amérique du Sud

    Nineteen microsatellite markers were used to fingerprint a set of 19 potato landraces from the island of La Palma (Canary Islands). These landraces represent relicts of early introductions from South America, although most are commonly cultivated by local farmers. The SSR primers detected 62 polymorphisms, 13 of which were present in all landraces. Several accession- and group-specific markers were detected. Jaccard similarity coefficients were estimated from the molecular data and UPGMA cluster analysis was performed. Some cultivars with related common names clustered together.

  4. Library Resource
    Articles et Livres
    octobre, 2016
    Bélarus

    In the conditions of new trends of economic development, aimed at replacing the administrative methods of management by mechanisms and principles of market economy, formation of land use of agricultural organizations is an important issue of theory and practice of land resources management. The subject of this research is the formation of land use of agricultural organizations. The object of research is the collection of land uses of agricultural organizations.

  5. Library Resource
    Articles et Livres
    avril, 2010

    The South African Risk and Vulnerability Atlas was conceived and designed with the intent of providing up to date information for key sectors to support strategy development in the areas of risk and vulnerability. This volume presents a selection of such information, translated to communicate key existing and emerging trends.
    Copyright: 2010 Department of Science and Technology.

  6. Library Resource
    Documents de politique et mémoires
    décembre, 2007

    This paper analyses the impact of the Common Agricultural Policy (CAP) and macroeconomy on land use changes in the EU. Three scenarios are simulated up to 2030: baseline, macro scenario and policy scenario. Simulation results indicate that GDP leads to a stronger effect on land use changes than the CAP. Stronger changes in land use are observed at the crop disaggregated level than at the aggregated level for the total agricultural area, arable land, grassland and permanent crops.

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