| Treatment | Yield (kg∙hm−2) | Average price (RMB∙kg−1) | Economic value (RMB∙hm−2) | Proportion of superior tobacco (%) | Proportion of middle and superior tobacco (%) |
| T1 T2 T3 | 2551.12 2544.08 2092.20 | 28.42 26.39 30.69 | 72494.30 67136.13 64202.25 | 56.48 50.15 68.28 | 88.90 83.86 97.76 |