| Table : Average Approximate Values of D for Certain Important Crops in India | |
| Crop | Delta on field (cm) |
| Sugarcane | 120 |
| Rice | 120 |
| Tobacco | 75 |
| Garden fruits | 60 |
| Cotton | 50 |
| Vegetables | 45 |
| Wheat | 40 |
| Barley | 30 |
| Maize | 25 |
| Fodder | 22.5 |
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