Table 3.
Nutrient of the three soil types
| Soil types | pH | Organic (%) | Available Nitrogen(mg/kg) |
| leached cinnamon soil | 6.9 | 3.73 | 98.63 |
| cinnamon soil | 7.28 | 5.47 | 106.50 |
| brown soil | 6.62 | 3.00 | 75.00 |
(Data source: Lingrao MENG, 2002)
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