inscription
PORTAIL D'INFORMATION GÉOGRAPHIQUE

Résultats de la recherche (2084 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Farming systems in the Tropics
  • Agriculture ; Aménagement agricole ; Géographie humaine ; Système de culture ; Tropique
  • The information system model to frame the regional dairy farming policy
  • Géographie humaine ; Modèle ; Politique agricole ; Produit laitier ; Région ; Système d'information
  • for the structural analysis of needs of the farmers and constructs the regional model applied system dynamics. Finally a political simulation is conducted. - (SGA)
  • The purpose of this paper is to construct the system to frame the regional agricultural policy on the assumption that INS will be introduced. First it presents the concept of the system to bring about an agreement, next it gives the method
  • Issues in institutionalizing on-farm client. Oriented research : a review of experiences from nine national agricultural research systems
  • Agriculteur ; Expérimentation ; Ferme ; Géographie humaine ; Niveau de vie ; Recherche ; Système de culture
  • This paper reviews the experiences of nine national agricultural research systems which have at least five years experience in building on-farm research capacity. Three critical areas of institutionalization are analyzed : integrating on-farm
  • and experiment station research| involving resource-poor farmers in the research process| and developing interdisciplinary research with a systems perspective. - (l'A.).
  • Agricultural specialization and farmer decision behaviour: a case study of hop farming in the West Midlands
  • Comportement des agriculteurs ; Décision ; England ; Géographie humaine ; Houblon ; Royaume-Uni ; Régression quadratique ; Spécialisation ; Surfaces de tendance ; Système de culture ; West Midlands
  • The trend towards agricultural specialization has been mainly explained in terms of rational economic behaviour. This ignores changes which are attributable to variations in farmer decision-making behaviour and goals and values. Such behavioural
  • influences, are examined in a survey of hop specialization. The adoption of Bowler's four-stage methodology demonstrated that age and family tradition are characteristic features of overspecialized'hop farms. However, the processes involved are complex
  • Agriculture ; Economie rurale ; Exploitation agricole ; Géographie humaine ; Production agricole ; Système de culture
  • By analysing farming as an economic activity of farm households competing with household production and off-farms use of that household's resources optimal as well as minimum farm sizes can be defined very clearly. - (L'A.).
  • Système et système de production. Note sur ces concepts in Systèmes de production agricole en Afrique tropicale.
  • Afrique ; Concept ; Géographie humaine ; Modélisation systémique ; Production agricole ; Sahel ; Système ; Système de culture
  • Quel lien y-a-t-il entre le système de production, le ''farming system'' et la modélisation systémique ?- (OC)
  • Improvements in efficiency and sustainability of traditional land use systems through learning from farmers' practice. Concept and initial results from semi-arid West-Africa
  • Afrique ; Afrique de l'Ouest ; Agriculteur ; Domaine semi-aride ; Développement rural ; Ferme ; Géographie humaine ; Système de culture
  • The article proposes a pragmatic approach how to assess existing efficiency differentials in order to identify superior practices which can be transferred from one farm to another. - (l'A.).
  • The geography of part-time farming. A new vista for agricultural geographers in Part-time farming.
  • A partir de l'exemple canadien, l'A. plaide pour une introduction de l'agriculture à temps partiel dans l'étude des systèmes agricoles et dans les typologies d'exploitation. Ebauche théorique et proposition de classification des différents types de
  • Effects of distance on cropping patterns internal to the farm
  • Canada ; Distance parcourue ; Exploitation agricole ; Géographie humaine ; Infield-outfield ; Manitoba ; Mennonites ; Système de culture ; Utilisation du sol
  • Croissance économique ; Développement ; Economie ; Emploi ; Foncier ; Force de production ; Géographie humaine ; Stratégie de développement ; Système économique
  • The book discusses economic and planning strategy, development, employment and under-employment of productive forces, distribution of means of production relation, farm size, tenancy system and efficiency, growth and distribution of assets, income
  • Goals and values of hop farmers
  • Attitude face au travail ; Comportement des agriculteurs ; Comportement économique ; Culture industrielle ; Echelle ordinale ; Economie rurale ; Géographie humaine ; Hereford and Worcester ; Houblon ; Royaume-Uni ; Système de valeurs ; Typologie
  • Hereford et Worcestershire. Résultats corrélant système de valeur et taille de l'exploitation.
  • Failures in technology transfer: are farmers overlooked?
  • Afrique ; Afrique du nord ; Asie ; Attitude ; Coopération technique ; Géographie humaine ; Moyen Orient ; Production agricole ; Système de culture ; Technique agricole ; Transfert de technologie
  • Les transferts de technologie et les efforts pour améliorer les systèmes de culture au Moyen Orient et en Afrique du nord n'ont pas encore réussi à améliorer sensiblement la production des céréales ni celle de l'élevage. Les AA. suggèrent que la
  • and layout fertilizer application also in the drip system and others. This also envisages among steps to be taken for popularising drip irrigation among farmers and further research needed to improve the system. - (PLK)
  • This book deals with research and development of drip irrigation in India as well as in the foreign countries, different types and methods of drip system, socio-water plant relationship, water movement and distribution in different soils, design
  • The spatial restructuring of farm types in the English counties, 1976-1985
  • Agriculture ; Disparités régionales ; England ; Exploitation agricole ; Géographie humaine ; Localisation ; Mutation rurale ; Restructuration ; Royaume-Uni ; Structure agraire ; Structure spatiale ; Système de culture ; Typologie
  • Community-based strategies for coping with food scarcity : a role in African famine early-warning systems
  • Afrique ; Alimentation ; Comportement des agriculteurs ; Déficit alimentaire ; Famine ; Géographie humaine ; Indicateur ; Ressources alimentaires ; Stratégie de développement ; Système d'information géographique ; Village
  • The data currently used to assess the emergence of local deficits are criticized as being inaccurate or belated. The range of strategies for coping with food deficits used by farmers and herders in rural Africa offers an alternative set
  • of information which has the potential for improving the spatial specificity of early-warning systems.
  • Civilisation ; Culturel ; Esthétique ; Etats-Unis ; Géographie humaine ; Idéalisme ; Pastoralisme ; Paysage culturel ; Système de valeurs ; Technologie
  • , such as wind farms , i.e. clusters of wind turbines to generate power. - (DWG)
  • Agriculture ; Agriculture traditionnelle ; Changement ; Développement ; Economie rurale ; Géographie humaine ; Innovation ; Nigéria ; Produit agricole ; Système de culture ; Technique agricole
  • New technology in producing maize, sorghum, cotton and groundnuts, while appropriate to poor farmers in high risk, low potential areas, still require a significant jump from traditional methods. (EMS).
  • Population pressure forces more and more farmers to cultivate drylands without access to supplementary resources of land for grazing or fallowing or of water for irrigation. Agricultural researchers at national and international levels have been
  • called upon to develop productive and stable systems for dryland agriculture in the semi-arid tropics. The paper assesses the efforts which the International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) is making. - (l'A.).
  • ; Structure socio-professionnelle ; Système économique ; Vaucluse
  • The development of market-type relationships in provençal agriculture has aroused different community forces, which farmers and merchants have used to limit the destructive effects of competition, particularly whenever recent market regulations went
  • Farmers and towns: rural-urban relations in highland Bolivia.
  • : Pucarani (Los Andes) et Batallas. Ces relations ville-campagne portent sur le processus de diffusion des innovations techniques agricoles, la commercialisation des produits agricoles et le système des marchés, les flux financiers, l'emprise urbaine et