Norman Borlaug & The Green Revolution
Norman Borlaug & The Green Revolution
• Who: American agronomist, known as "father of the Green Revolution." Won Nobel Peace Prize in 1970.
• Goal: End world hunger through better crops.
• What was the Green Revolution:
• Time: 1940s-1960s.
• Major increase in global food production.
• Focused on developing countries (Mexico, India, Pakistan).
Key Innovations
1. High-Yielding Varieties (HYVs):
• Developed dwarf wheat varieties.
• Why dwarf: Shorter plants don't lodge, put more energy into grain instead of height.
2. Disease Resistance:
• Bred wheat resistant to rust diseases.
3. Breeding Techniques:
• Used crossbreeding and selection.
• Did "shuttle breeding" (growing crops in different locations/seasons).