Résultats de la recherche | Land Portal

Résultats de la recherche

Showing items 1 through 9 of 69.
  1. Library Resource
    janvier, 2009
    Afrique du Sud

    This paper investigates the impact of climate variability on maize yield in the Limpopo Basin of South Africa using the Generalized Maximum Entropy (GME) estimator and Maximum Entropy Leuven Estimator (MELE). Maize constitutes about 70 percent of grain production and covers about 60 percent of the cropping area in South Africa. It is a summer crop, mostly grown in semiarid regions of the country, and is highly susceptible to changes in precipitation and temperature.

  2. Library Resource
    janvier, 2007
    Zambie, Afrique du Sud, Zimbabwe, Afrique sub-saharienne

    Adaptation to climate change involves changes in agricultural management practices in response to changes in climate conditions. It often involves a combination of various individual responses at the farm-level and assumes that farmers have access to alternative practices and technologies available in the region.

  3. Library Resource
    Documents de politique et mémoires
    décembre, 2013
    Caraïbes, Afrique septentrionale, Afrique orientale, Asie orientale, Asie méridionale, Europe orientale, Afrique australe, Afrique sub-saharienne, Afrique, Asie

    The 2013 Global Hunger Index (GHI) report-the eighth in an annual series- presents a multidimensional measure of national, regional, and global hunger. It shows that the world has made some progress in reducing hunger since 1990, but still has far to go. The 2013 GHI report focuses on resilience in theory and in practice. The relief and development communities have long struggled to understand why some people fare better than others when confronting stresses or shocks.

  4. Library Resource
    Documents de politique et mémoires
    décembre, 2013
    Caraïbes, Afrique septentrionale, Afrique orientale, Asie orientale, Asie méridionale, Europe orientale, Afrique australe, Afrique sub-saharienne, Afrique, Asie

    Der Bericht zum Welthunger-Index 2013 – der achte in einer jährlich erscheinenden Serie – stellt die Entwicklung des weltweiten, regionalen und nationalen Hungers mittels eines mehrdimensionalen Indexwertes dar. Er zeigt, dass die Weltgemeinschaft bei der Bekämpfung des Hungers seit 1990 gewisse Fortschritte gemacht hat, dass aber noch viel zu tun ist.

  5. Library Resource
    Publication évaluée par des pairs
    Articles et Livres
    décembre, 2015
    Afrique australe, Asie central, Amérique du Sud, Afrique, Asie, Afrique occidentale, Afrique orientale, Afrique australe, Asie méridionale, Afrique sub-saharienne, Asie central, Amérique du Sud, Afrique, Asie

    In addition to global developments and food policy changes, 2014 also saw important developments with potentially wide repercussions in individual countries and regions. This chapter offers perspectives on major food policy developments in various regions including Africa, the Middle East and North Africa, Central Asia, South Asia, East Asia, and Latin America and the Caribbean.

  6. Library Resource
    Documents de politique et mémoires
    décembre, 2018
    Afrique australe, Afrique occidentale, Afrique sub-saharienne, Asie méridionale, Asie, Afrique, Bangladesh, Ghana, Zambie

    As climate change makes precipitation shocks more common, policymakers are becoming increasingly interested in protecting food systems and nutrition outcomes from the damaging effects of droughts and floods (Wheeler and von Braun, 2013). Increasing the resilience of nutrition and food security outcomes is especially critical throughout agrarian parts of the developing world, where human subsistence and well-being are directly affected by local rainfall.

  7. Library Resource
    Documents de politique et mémoires
    décembre, 2017
    Afrique australe, Afrique sub-saharienne, Afrique, Malawi

    Contract farming is emerging as an important governance structure in certain agricultural value chains. This study was done with the objectives of understanding the contractual relations between buyers and small-scale growers in the tobacco industry in Malawi and the impact of contract farming on smallholder incomes. Cross-sectional data was collected from 211 contract and 109 non-contract smallholder burley tobacco farmers who sold tobacco in the 2012/13 season. Two analyses were undertaken.

  8. Library Resource
    Rapports et recherches
    décembre, 2013
    Mozambique, Afrique, Afrique australe

    Agriculture plays a crucial role in food security and poverty reduction in Mozambique, contributing around 25 percent of the country’s Gross Domestic Product (GDP). However, despite the considerable agro-ecological potential and the need for increased production, agricultural productivity remains low. The prevailing gap between domestic food production and demand, as well as lagging exports, continue to pose significant challenges.

Rechercher dans la bibliothèque foncière

Grâce à notre moteur de recherche robuste, vous pouvez rechercher n'importe quel document parmi les plus de 64 800 ressources hautement conservées dans la bibliothèque du foncier.

Si vous souhaitez avoir un aperçu de ce qui est possible, n'hésitez pas à consulter le guide de recherche.

 

Partagez cette page