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Properties of red clay latosols at experimental sites in 2013 and 2014.
| Property | High-P soil, 2013 | High-P soil, 2014 | Low-P soil, 2013 |
|---|---|---|---|
| pHCaCl2 | 5.6 | 5.9 | 4.5 |
| g dm−3 | |||
| Organic matter | 29 | 15 | 26 |
| mg dm−3 | |||
| Resin P | 116 | 122 | 8 |
| mmolc dm−3 | |||
| Exchangeable K | 3.5 | 4.2 | 1.1 |
| Exchangeable Ca | 28 | 70 | 8 |
| Exchangeable Mg | 6 | 22 | 6 |
| Sum of cationic bases | 37.5 | 96.2 | 15.1 |
| Cation exchange capacity (CEC) | 66 | 116 | 51 |
| Exchangeable acidity | 29 | 20 | 36 |
| Exchangeable Al | 0 | 0 | 0 |
| % | |||
| Saturation of CEC | 30 | 83 | 57 |
