Table 6 Comparison of economic benefits of different tillage treatments
From: Effects of no-till and rice varieties on nitrogen and phosphorus balance in rice fields
Treatment | Yield (kg ha−1) | Gross income (USD ha−1) | Production costs | Net income (USD ha−1) | Relative value (%) | Benefit: cost | |
|---|---|---|---|---|---|---|---|
Tillage costs (USD ha−1) | Other costs (USD ha−1) | ||||||
NTJ | 8483 | 3228.63 | 0 | 504.58 | 2724.25 | 112.06 | 6.40 |
NTG | 7613 | 3183.00 | 0 | 504.58 | 2678.51 | 110.18 | 6.31 |
CTJ | 8383 | 3190.57 | 216.25 | 504.58 | 2469.94 | 101.60 | 4.43 |
CTG | 7538 | 3151.87 | 216.25 | 504.58 | 2431.03 | 100 | 4.37 |