Table 6 Contents of soil nutrients in Yiliang tobacco-growing area
Soil Type | pH | Organic matter (g·kg−1) | Total nitrogen (g·kg−1) | Total phosphorus (g·kg− 1) | Total potassium (g·kg− 1) | Soil available nitrogen (mg·kg− 1) | Soil available phosphorus (mg·kg− 1) | Soil available potassium (mg·kg− 1) |
|---|---|---|---|---|---|---|---|---|
Red soil | 6.42 | 23.96 | 0.24 | 0.18 | 1.92 | 119.37 | 29.53 | 168.74 |