Résultats de la recherche | Land Portal

Résultats de la recherche

Showing items 1 through 9 of 111.
  1. Library Resource
    Articles et Livres
    décembre, 2016
    Argentine, Burkina Faso, République centrafricaine, Chine, Cameroun, Algérie, Érythrée, Éthiopie, Mali, Mauritanie, Niger, Nigéria, Soudan, Sénégal, Soudan du Sud, Tchad, Asie central

    It took scientists more than three decades to transform a perceived desertification crisis in the Sahel into a non-event. Looking beyond the Sahel, the chapters in this book provide case studies from around the world that examine the use and relevance of the desertification concept.

  2. Library Resource

    Volume 9 Issue 8

    Publication évaluée par des pairs
    août, 2020
    République centrafricaine, Algérie, France, Norvège, Roumanie, Viet Nam, Asie, Europe

    The importance of studying coastal areas is justified by their resources, ecosystem services, and key role played in socio-economic development. Coastal landscapes are subject to increasing demands and pressures, requiring in-depth analyses for finding appropriate tools or policies for a sustainable landscape management.

  3. Library Resource
    Articles et Livres
    novembre, 2011
    Algérie, Maroc, République arabe syrienne, Tunisie, Afrique septentrionale, Asie occidentale

    CropSyst is the crop growth model chosen as a decision tool for the Tadla Benchmark project. CropSyst is a daily time step simulation model. The model was developed to serve as an analytic tool to study the effect of cropping systems management on productivity and the environment. The model simulates the soil water budget, soil– plant nitrogen budget, crop canopy and root growth, dry matter production, yield, residue production, and decomposition. Management options include cultivar selection, crop rotation, irrigation, nitrogen fertilization, tillage operations, and residue management.

  4. Library Resource
    Rapports et recherches
    décembre, 2009
    Afghanistan, Algérie, Égypte, Érythrée, Éthiopie, Iran, Libye, Maroc, Mauritanie, Pakistan, Soudan, Tunisie, Turquie, Afrique occidentale, Afrique orientale, Afrique septentrionale, Asie méridionale, Asie occidentale

    ICARDA has long-standing outreach programs in North Africa, the Nile Valley, and the Red Sea region (Fig 2). In its current strategic plan, the Center will extend its work to the drylands of Sub-Saharan Africa.

  5. Library Resource
    Rapports et recherches
    octobre, 2017
    Afghanistan, Chine, Algérie, Égypte, Éthiopie, Inde, Iran, Iraq, Jordanie, Kazakhstan, Kirghizistan, Liban, Libye, Maroc, Pakistan, Palestine, Soudan, République arabe syrienne, Tadjikistan, Turkménistan, Tunisie, Turquie, Ouzbékistan, Afrique orientale, Afrique septentrionale, Asie orientale, Asie méridionale, Asie central, Asie occidentale

    This document presents the Strategic Plan of the International Center for Agricultural Research in the Dry Areas for the period from 2017 to 2026. ICARDA’s mission is to enhance food, water, and nutritional security and environmental health in the face of global challenges, including climate change. Through preparedness for change and productivity gains in the rural economy, ICARDA will contribute to poverty reduction and social stability as our overarching goal. Innovative science, partnerships for impact, capacity development, and a fit-for-purpose organization are our tools.

  6. Library Resource
    Articles et Livres
    décembre, 2011
    Algérie, Égypte, Iraq, Jordanie, Maroc, Soudan, République arabe syrienne, Tunisie, Afrique septentrionale, Asie occidentale

    In this study, an economic evaluation of water-use efficiency technologies proposed and tested by the agronomic team in the Tadla Irrigated Perimeter was carried out. To capture climatic variability, the analysis was conducted during two contrasting years (dry and wet). Total annual rainfall was 357 mm in 2005/06 (wet year) and 296 mm in 2006/07 (dry year). During the first year, precipitation was well distributed throughout the season. However, the second year was wet at the beginning, dry in the middle and very wet at the end of the season.

  7. Library Resource
    Rapports et recherches
    août, 2012
    Afrique septentrionale, Algérie, Libye, Maroc, Afrique orientale, Érythrée, Éthiopie, Asie central, Kazakhstan, Tadjikistan, Turkménistan, Ouzbékistan, Asie méridionale, Iran, Asie occidentale, Bahreïn, Iraq, Jordanie, Koweït, Oman, Qatar, Arabie saoudite, République arabe syrienne, Émirats arabes unis

    This issue of Caravan describes the new program, and some of the research innovations it will build on. The issue begins with two ‘opinion pieces’ by scientists from partner organizations in the CRP. They share lessons learnt from past successes (and failures), and ideas that could be applied to dryland

  8. Library Resource
    Articles et Livres
    décembre, 2008
    Algérie, Soudan, Burkina Faso, Nigéria, Mauritanie, Mali, Indonésie, Sénégal, Éthiopie, Niger, Érythrée, Malaisie, Cameroun, République-Unie de Tanzanie, Brunéi Darussalam, République centrafricaine, Soudan du Sud, Tchad, Viet Nam, Afrique sub-saharienne

    Land use change has become increasingly acknowledged as an important issue in terms of understanding the processes of global change. Hence, land use decision-making by smallholder communities in developing countries become a vital part of the broader comprehension of environmental and social change that are related to the change processes at the global scale. A wide range of analytical and conceptual frameworks has been developed to facilitate and sharpen such analyses, ranging from very theoretical to directly operational approaches.

  9. Library Resource
    Articles et Livres
    août, 2018
    Algérie, Qatar, Égypte, Malte, Jordanie, Libye, Koweït, Arabie saoudite, Liban, Mauritanie, Iraq, Iran, Djibouti, Maroc, Yémen, Turquie, Oman, République arabe syrienne, Émirats arabes unis, Tunisie, Soudan, Bahreïn

    Fragility has become the reality in several countries of the Middle East and North Africa. Armed conflict and forced displacement are taking an enormous toll on human lives, with the region accounting for about 60 percent of the estimated global total of battle-related casualties since the turn of the millennium. Conflicts and fragility have also had negative economic impacts, with countries directly affected by conflict such as Syria and Yemen losing as much as half of their pre-war GDP.

  10. Library Resource
    Articles et Livres
    janvier, 2019
    Algérie, États-Unis d'Amérique, Samoa, Pérou, Indonésie, Tonga, Côte d'Ivoire, Congo, Guyana, Cameroun, Chypre, Malaisie, Belize, République-Unie de Tanzanie, Botswana, Éthiopie, Gabon, Rwanda, Uruguay, Népal, Italie, Soudan

    The present study, by the Chief of the Agrarian and Water Law Section of the FAO Legislation Branch, is intended to explore in greater depth the value of legislation to the land use planning process. It is, on the one hand, an exploration of the ways in which legislation serves to provide the structural underpinnings for and connections between the technical disciplines which have long been associated with the land use planning effort.

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