Kapitel in diesem Buch

1. Frontmatter i
2. Contents v
3. Foreword vii
4. Acknowledgments ix
5. Contributors xi
6. Introduction 1
7. 1. Farmer Knowledge, World Science, and the Organization of Agricultural Research Systems 11
8. 2. Conserving and Increasing On-Farm Genetic Diversity: Farmer Management of Varietal Bean Mixtures in Central Africa 34
9. 3. “The Friendly Potato”: Farmer Selection of Potato Varieties for Multiple Uses 52
10. 4. Farmer Knowledge and Sustainability in Rice-Farming Systems: Blending Science and Indigenous Innovation 69
11. 5. Constraints on Nitrogen Fertilizer Use on Sorghum in Semiarid Tropical India: Rainy-Season Hybrids 84
12. 6. Farmer Participation and the Development of Bean Varieties in Rwanda 96
13. 7. Management of Key Institutional Linkages in On-Farm Client-oriented Research 113
14. 8. Village-Level Studies and Sorghum Technology Development in West Africa: Case Study in Mali 147
15. 9. Labor Patterns in Agricultural Flouseholds: A Time-Use Study in Southwestern Kenya 169
16. 10. Comparative Advantage of Crop-Livestock Production Systems in Southwestern Nigeria and the Technical Research Implications 189
17. 11. Sense and Sustainability: Sustainability as an Objective in International Agricultural Research 205
18. 12. Economic Analysis of Soil Erosion Effects in Alley- Cropping, No-Till, and Bush Fallow Systems in Southwestern Nigeria 225
19. 13. Resource Degradation, Agricultural Change, and Sustainability in Farming Systems of Southeastern Nigeria 246
20. Index 273