The pest-control system in the market gardens of Lomé, Togo.

摘要: v Resume Introduction 1 Chapter 1: Background and objectives 2 1.1 Urban Peri-urban agriculture around the World 1.2 human environmental health risks 4 1.3 in Togo 6 1.4 Agrochemical use Market gardens of Lome 7 1.5 Research key questions 8 1.6 2: Conceptual framework methodology 9 2.1 The conceptual 2.1.1 Ecological patterns processes 10 2.1.2 Social 2.1.2.1 Ignorance faulty incentives 2.1.2.2 Poverty 11 2.1.3 participatory approach: PRA 2.2 12 2.2.1 Transect walks trust building 2.2.2 Questionnaire survey 13 2.2.3 Group interviews 14 2.2.4 Vegetable pesticide distribution networks analysis 15 2.2.5 Information-sharing workshop 3: study area 16 3.1 Situation 3.2 Natural characteristics 3.3 Characteristics 17 3.4 Socioeconomic 18 3.5 Sociopolitical crisis 19 4: Market-gardening system 21 4.1 Types grower 4.1.1 Permanent growers 4.1.2 Seasonal 22 4.1.3 Initial training practical experience 4.2 Land-tenure arrangements 23 4.3 Work force 4.4 Production equipment 24 4.5 Cropping 25 4.5.1 Crops grown