SAK BOOKS
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  • South Asia
    • South Asia (Pictures only) >
      • Chapters
      • Chapters with Individual lessons (South Asian) >
        • Chapter 1 - Scientific Methods (South Asian pictures)
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Diseases
        • Chapter 9 - Post harvest
        • Chapter 10 - Human nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop breeding
        • Chapter 13 - Disaster Relief
    • South Asia (Nepali version) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
    • South Asia (English version >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pest and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10- Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
  • East/Southeast Asia
    • East/Southeast Asia (Pictures only) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
    • East/Southeast Asia (English version) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11- Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
  • Sub-Saharan Arica/Caribbean
    • Sub-Saharan Africa/Caribbean (Pictures only) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
    • Sub-Saharan Africa/Caribbean (English version) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pest and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
  • Latin America
    • Latin America (Pictures only) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
    • Latin America (English version) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Method
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
  • North Africa and Middle East
    • North Africa and Middle East (Pictures only) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Soil Health
        • Chapter 5 - Water
        • Chapter 6 - Weeds
        • Chapter 7 - Pests and Disease
        • Chapter 8 - Post Harvest
        • Chapter 9 - Human Nurtition
        • Chapter 10 - Animals
        • Chapter 11 - Disaster Relief
    • North Africa and Middle East (English version) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Soil Health
        • Chapter 5 - Water
        • Chapter 6 - Weeds
        • Chapter 7 - Pests and Disease
        • Chapter 8 - Post Harvest
        • Chapter 9 - Human Nutrition
        • Chapter 10 - Animals
        • Chapter 11 - Disaster Relief
Chapter 12 - Crop breeding
12.1 Exchanging seeds with other farmers
12.1_south_asian.pdf
File Size: 2441 kb
File Type: pdf
Download File

12.2 How to produce hybrid maize seeds
12.2_south_asian.pdf
File Size: 5664 kb
File Type: pdf
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12.3 Benefits of maintaining multiple crop varieties
12.3_south_asian.pdf
File Size: 2676 kb
File Type: pdf
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12.4 Combining best traits of two crop varieties into a single variety
12.4_south_asian.pdf
File Size: 8465 kb
File Type: pdf
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12.5 Breeding a crop variety trait into a desirable local variety
12.5_south_asian.pdf
File Size: 8166 kb
File Type: pdf
Download File

12.6 Breeding a trait into a local variety, but retaining multiple traits
12.6_south_asian.pdf
File Size: 6340 kb
File Type: pdf
Download File

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  • Home
  • Creators
  • Copyright, citation, usage
  • Text Translation Sharing
  • Acknowledgements
  • South Asia
    • South Asia (Pictures only) >
      • Chapters
      • Chapters with Individual lessons (South Asian) >
        • Chapter 1 - Scientific Methods (South Asian pictures)
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Diseases
        • Chapter 9 - Post harvest
        • Chapter 10 - Human nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop breeding
        • Chapter 13 - Disaster Relief
    • South Asia (Nepali version) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
    • South Asia (English version >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pest and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10- Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
  • East/Southeast Asia
    • East/Southeast Asia (Pictures only) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
    • East/Southeast Asia (English version) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11- Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
  • Sub-Saharan Arica/Caribbean
    • Sub-Saharan Africa/Caribbean (Pictures only) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
    • Sub-Saharan Africa/Caribbean (English version) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pest and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
  • Latin America
    • Latin America (Pictures only) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
    • Latin America (English version) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Method
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Terrace Agriculture
        • Chapter 5 - Soil Health
        • Chapter 6 - Water
        • Chapter 7 - Weeds
        • Chapter 8 - Pests and Disease
        • Chapter 9 - Post Harvest
        • Chapter 10 - Human Nutrition
        • Chapter 11 - Animals
        • Chapter 12 - Crop Breeding
        • Chapter 13 - Disaster Relief
  • North Africa and Middle East
    • North Africa and Middle East (Pictures only) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Soil Health
        • Chapter 5 - Water
        • Chapter 6 - Weeds
        • Chapter 7 - Pests and Disease
        • Chapter 8 - Post Harvest
        • Chapter 9 - Human Nurtition
        • Chapter 10 - Animals
        • Chapter 11 - Disaster Relief
    • North Africa and Middle East (English version) >
      • Chapters
      • Chapters with Individual lessons >
        • Chapter 1 - Scientific Methods
        • Chapter 2 - Land preparation and Sowing
        • Chapter 3 - Crop and Tree Intensification
        • Chapter 4 - Soil Health
        • Chapter 5 - Water
        • Chapter 6 - Weeds
        • Chapter 7 - Pests and Disease
        • Chapter 8 - Post Harvest
        • Chapter 9 - Human Nutrition
        • Chapter 10 - Animals
        • Chapter 11 - Disaster Relief