Résultats de la recherche | Land Portal

Résultats de la recherche

Showing items 1 through 9 of 122.
  1. Library Resource
    Articles et Livres
    décembre, 1980
    Pérou, Colombie, Argentine, Mexique, Brésil, Amérique centrale, Amérique septentrionale, Amérique du Sud

    White mold, caused by the fungus Sclerotinia (Whetzelinia) sclerotiorum, is distributed worldwide and has more than 300 hosts. It infects flowers, cotyledons, seeds, leaves or injured plant tissue. The disease can be controlled by crop rotation, flooding, reduced seeding rates, application of chemical products in the middle of the flowering period, modifying plant architecture and the use of resistant var. Many soil microorganisms are associated with sclerotia and may cause them to degrade or fan to germinate. The symptoms and damage caused by the disease are illustrated in color.

  2. Library Resource
    Articles et Livres
    décembre, 1980
    Pérou, Colombie, Argentine, Mexique, Brésil, Amérique centrale, Amérique septentrionale, Amérique du Sud

    White mold, caused by the fungus Sclerotinia (Whetzelinia) sclerotiorum, is distributed worldwide and has more than 300 hosts. It infects flowers, cotyledons, seeds, leaves or injured plant tissue. The disease can be controlled by crop rotation, flooding, reduced seeding rates, application of chemical products in the middle of the flowering period, modifying plant architecture and the use of resistant var. Many soil microorganisms are associated with sclerotia and may cause them to degrade or fan to germinate. The symptoms and damage caused by the disease are illustrated in color.

  3. Library Resource
    Articles et Livres
    octobre, 2018
    Italie, Bolivie, Argentine, Paraguay, Uruguay, Brésil

    This river basin overview describes the state of the water resources and water use, as well as the state of agricultural water management in the La Plata basin. The aim of this report is to describe the particularities of this transboundary river basin and the problems met in the development of the water resources, and irrigation in particular.

  4. Library Resource
    Articles et Livres
    mai, 2018
    Paraguay, Chili, Pérou, Monténégro, Indonésie, Équateur, Colombie, Canada, Argentine, Venezuela, Bolivie, Chine, Mexique, Brésil

    Todo estudio de caracterización de causas y agentes de deforestación debe basarse en un marco conceptual sólido que tenga en cuenta los elementos más importantes para comprender y analizar el fenómeno, al tiempo que se adapte a las características del territorio estudiado. Contar con una base nacional de información de causas y agentes de deforestación, implica que los estudios se sustenten en una base conceptual común, que permita la estandarización y uso de la información recopilada a nivel local, regional o nacional, en el diseño de medidas y acciones de mitigación.

  5. Library Resource
    Articles et Livres
    juin, 2018
    Nicaragua, Argentine, Bolivie, Brésil, Chili, Colombie, Uruguay, Canada, Indonésie, Inde, Italie, Monténégro, Portugal, Pays-Bas

    El manual proporciona información sobre los procedimientos que siguen las brigadas de campo para realizar el establecimiento de los conglomerados y parcelas permanentes del Inventario Forestal Nacional (IFN). Asimismo, suministra información acerca de la planificación y ejecución de cada una de las fases que contempla el operativo, describe los métodos, técnicas e instrumentos que se emplean en la toma de los datos, y detalla el proceso de diligenciamiento de los formatos creados por IDEAM para registrar los datos e información de campo.

  6. Library Resource
    Articles et Livres
    mars, 2018
    France, Chine, Espagne, Chili, El Salvador, Suède, Allemagne, Pérou, Italie, Indonésie, Australie, Colombie, Canada, Argentine, Bolivie, Équateur, Panama, Mexique, Brésil, Autriche

    En 2003, la Unión Europea (UE) lanzo el Plan de acción sobre aplicación de las leyes, gobernanza y comercio forestal (Plan de acción FLEGT) para combatir la tala ilegal de madera, promover el consumo y la producción de madera de origen legal y, en última instancia, contribuir al manejo forestal sostenible y la reducción de la pobreza.

  7. Library Resource
    Rapports et recherches
    décembre, 2009
    Angola, Liechtenstein, Bangladesh, États-Unis d'Amérique, Congo, Comores, Cameroun, Ouzbékistan, Suisse, Kenya, Zambie, Danemark, Rwanda, Philippines, Kirghizistan, Italie, Brésil, Tunisie, Argentine, Soudan, Papouasie-Nouvelle-Guinée, République tchèque

    Forests, trees and woodlands cover almost one-third of the Earth’s land area. They are a crucial source of food and income for more than a billion people around the globe. They provide a variety of wood and non-wood products and vital ecosystem services – preventing erosion from wind and water, preserving water quality, shading crops and livestock, absorbing carbon which contributes to countering climate change, and providing habitat for many species of plants and animals, thus helping to conserve the planet’s biological diversity.

  8. Library Resource
    Articles et Livres
    juillet, 2018
    Malawi, Ghana, Argentine, Brésil, Norvège, Allemagne

    In light of the endorsement of the Voluntary Guidelines on the Responsible Governance of Tenure of Land, Fisheries and Forests in the Context of National Food Security (VGGT), this Information Brief aims to provide concise and practical elements for a responsible governance of agricultural investments. Developed jointly with the FAO study The Right to Food and the Responsible Governance of Tenure: A dialogue towards implementation, this Information Brief offers a right to food perspective on a c rucial governance matter for the implementation of the VGGT.

  9. Library Resource
    Articles et Livres
    juin, 2018
    France, États-Unis d'Amérique, Luxembourg, Bulgarie, Chili, Australie, Danemark, Autriche, Pologne, Pays-Bas, Argentine, Nouvelle-Zélande, Canada, Brésil, Ghana

    La tercera edición de la WRB incorpora, en el nuevo capítulo 2, elementos que permiten generar nombres taxonómicos mucho más informativos que llevan a deducir con facilidad la génesis y funciones de los suelos. Por otro lado, esta nueva versión de la WRB facilita la elaboración de leyendas de mapas a varias escalas para uso multifinalitario.

  10. Library Resource
    Articles et Livres
    février, 2019
    Kenya, Burkina Faso, Bangladesh, Nigéria, Philippines, Mauritanie, Argentine, Chine, Italie, Indonésie, Ghana, Congo, Soudan du Sud, Inde, Sénégal, Brésil

    The critical role of forests in climate change mitigation and adaptation is now widely recognized. Forests contribute significantly to climate change mitigation through their carbon sink and carbon storage functions. They play an essential role in reducing vulnerabilities and enhancing adaptation of people and ecosystems to climate change and climate variability, the negative impacts of which are becoming increasingly evident in many parts of the world.

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