This book looks at how soil develops, what makes fertile soil, and what spoils soil. Recognizing and treating mineral deficiencies, it presents the ways to improve soil texture and to improve the soil management.
Part 1: Chapters Relating to Soil Improvement 1. What will the future be? 2. Soil 3. A closer look at better plant nutrition 4. Improving the soil management 5. Soil Micro Organisms Part 2: Chapters in Common with Volume 3 6. livestock 7. Forestry, agroforestry and bamboo 8. Appropriate field trials 9. Weed control 10. Research and Development needs 11. Extension policy, methods and related considerations 12. To Close