Resultados de la búsqueda | Land Portal

Resultados de la búsqueda

Mostrando ítems 1 a 9 de 94.
  1. Library Resource
    Artículos de revistas y libros
    Diciembre, 2014
    Nicaragua, América central, América del Sur, Caribe

    Grassland primary productivity is the function that underpins the majority of the fodder production in cattle-rearing silvopastoral farms. Hence, understanding the factors that determine grassland productivity is critical for the design and management of silvpastoral systems. We studied the effect of two factors with documented impact on grassland productivity in seasonally dry silvopastures of Nicaragua, rainfall and trees.

  2. Library Resource
    Artículos de revistas y libros
    Diciembre, 2014
    Estados Unidos de América, México, España, Marruecos, China, América Septentrional, América central, América del Sur, Europa, África, África septentrional, Asia, Asia meridional
  3. Library Resource
    Artículos de revistas y libros
    Diciembre, 2014
    Indonesia, Viet Nam, Camerún, Perú, América del Sur, Asia, Asia sudoriental, África, África Central, América central

    The REDD-ALERT (Reducing Emissions from Deforestation and Degradation from Alternative Land Uses in the Rainforests of the Tropics) project started in 2009 and finished in 2012, and had the aim of evaluating mechanisms that translate international-level agreements into instruments that would help change the behaviour of land users while minimising adverse repercussions on their livelihoods. Findings showed that some developing tropical countries have recently been through a forest transition, thus shifting from declining to expanding forests at a national scale.

  4. Library Resource
    Informes e investigaciones
    Julio, 2014
    Brasil, Etiopía, Nueva Zelandia, África, África oriental, América central, América del Sur, Oceanía

    In the absence of clear international policy signals and strong global agreements on climate change and sustainable agriculture, countries are moving forward to test sustainability strategies through innovative policies and financing programmes. This paper explores how three countries – Brazil, Ethiopia, and New Zealand – are using integrated policy approaches to address the linked challenges of climate change, unsustainable agriculture, and food insecurity.

  5. Library Resource
    Informes e investigaciones
    Marzo, 2014
    Colombia, América central, América del Sur

    Although Climate-Smart Agricultural (CSA) practices are expected to boost adaptive capacity, food security and climate change mitigation in resource poor, smallholder farming systems, the barriers that can restrict its uptake are diverse. This study investigated the barriers hindering CSA practice adoption in the Santander department of Colombia as well as farmer perceptions of practice benefits and disadvantages.

  6. Library Resource
    Artículos de revistas y libros
    Diciembre, 2014
    Perú, Bolivia, América central, América del Sur

    Austral summer frosts in the Andean highlands are ubiquitous throughout the crop cycle, causing yield losses. In spite of the existing warming trend, climate change models forecast high variability, including freezing temperatures. As the potato center of origin, the region has a rich biodiversity which includes a set of frost resistant genotypes. Four contrasting potato genotypes –representing genetic variability- were considered in the present study: two species of frost resistant native potatoes (the bitter Solanum juzepczukii, var. Luki, and the non-bitter Solanum ajanhuiri, var.

Búsqueda en la Biblioteca de Tierras

A través de nuestro sólido motor de búsqueda, puede explorar cualquier elemento de los más de 64.800 recursos rigurosamente seleccionados en la Biblioteca de la Tierra. Si desea obtener una visión general de lo que es posible, siéntase libre de examinar la  Guía de búsqueda

Comparta esta página