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CHANGES IN CHEMICAL PROPERTIES BY USE AND MANAGEMENT OF AN OXISOL IN THE AMAZON BIOME

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Table 2. pH values, Al 3+  contents and aluminum saturation (m%) of an Oxisol in the Amazon biome, depending on soil uses  and management systems.
Table  3. Available phosphorus, potassium, calcium and magnesium, sum of bases and base saturation of an Oxisol in the  Amazon biome, depending on soil uses and management systems
Table  4. Soil organic matter, effective  cation exchange capacity (CEC) and potential CEC in an Oxisol in the Amazon  biome, depending on soil uses and management systems.
Table  5. Pearson's correlation coefficient between chemical properties of soil fertility of an Oxisol in the Amazon biome,  depending on soil uses and management systems 1 .

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