Book contents
- Biological Extinction: New Perspectives
- Biological Extinction: New Perspectives
- Copyright page
- Dedication
- Contents
- Figures
- Tables
- Contributors
- Preface
- Acknowledgements
- Introduction
- Prologue
- 1 Extinction in Deep Time
- 2 Biodiversity and Global Change
- 3 The State of the World’s Biodiversity
- 4 Extinction Threats to Life in the Ocean and Opportunities for Their Amelioration
- 5 Out of the Soil
- 6 The Green Revolution and Crop Biodiversity
- 7 Population
- 8 Game Over?
- 9 Why We’re in the Sixth Great Extinction and What It Means to Humanity
- 10 The Consequences of Biodiversity Loss for Human Well-Being
- 11 Terra Incognita
- 12 How Do We Stem Biodiversity Loss?
- 13 Can Smart Villages Help to Stem Biodiversity Loss?
- 14 The New Design Condition
- Index
- Plate Section (PDF Only)
- References
6 - The Green Revolution and Crop Biodiversity
Published online by Cambridge University Press: 19 August 2019
- Biological Extinction: New Perspectives
- Biological Extinction: New Perspectives
- Copyright page
- Dedication
- Contents
- Figures
- Tables
- Contributors
- Preface
- Acknowledgements
- Introduction
- Prologue
- 1 Extinction in Deep Time
- 2 Biodiversity and Global Change
- 3 The State of the World’s Biodiversity
- 4 Extinction Threats to Life in the Ocean and Opportunities for Their Amelioration
- 5 Out of the Soil
- 6 The Green Revolution and Crop Biodiversity
- 7 Population
- 8 Game Over?
- 9 Why We’re in the Sixth Great Extinction and What It Means to Humanity
- 10 The Consequences of Biodiversity Loss for Human Well-Being
- 11 Terra Incognita
- 12 How Do We Stem Biodiversity Loss?
- 13 Can Smart Villages Help to Stem Biodiversity Loss?
- 14 The New Design Condition
- Index
- Plate Section (PDF Only)
- References
Summary
crop diversity in the fields of the developing world has changed fundamentally over the past 200 years with the intensification and commercialisation of agriculture. This process accelerated with the advent of the Green Revolution (GR) in the 1960s when public sector researchers and donors explicitly promoted the international transfer of improved seed varieties to farmers in developing countries. Since the GR, the germplasm that dominates the area planted to the major cereals has shifted from ‘landraces’ or the locally adapted populations that farmers have historically selected from seed they save, to ‘modern varieties’ or the more widely adapted seed types produced by scientific plant breeding programmes and purchased by farmers.
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- Information
- Biological ExtinctionNew Perspectives, pp. 175 - 192Publisher: Cambridge University PressPrint publication year: 2019
References
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