National Research Council. 1972. Soils of the Humid Tropics. Washington, DC: The National Academies Press. https://doi.org/10.17226/20485.
Chapters | skim | |
---|---|---|
Front Matter | i-vi | |
Introduction | 1-3 | |
Research Needs | 4-16 | |
Soil Survey | 17-44 | |
Soil Microvariability | 45-49 | |
Physical Properties of Soils | 50-62 | |
Soil Nitrogen and Organic Matter | 63-81 | |
Soil Phosphorus and Sulfur | 82-101 | |
Soil Potassium | 102-135 | |
Soil Acidity and Liming | 136-149 | |
Soil Micronutrients | 150-162 | |
Soil Silicon and Plant Nutrition | 163-173 | |
Fertilizers | 174-188 | |
Soil Management Systems | 189-197 | |
Soil Testing and Soil Fertility Evaluation Services | 198-202 | |
Appendix: Summaries of Country and Regional Reports | 203-214 | |
Suggested Reading | 215-218 | |
Contributors | 219-220 |
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