Mustard Seed Planting Link

High humidity during maturity promotes Alternaria blight; excessive heat causes "thermo-dormancy" in seeds.

| Timing | N (kg/ha) | P₂O₅ (kg/ha) | K₂O (kg/ha) | S (kg/ha) | |--------|-----------|--------------|-------------|-----------| | Pre-plant (broadcast) | 20 | 30–40 | 20–30 | 15–20 | | At planting (starter band) | 10–15 | 10–15 | 0 | 0 | | Top-dress (4–6 leaf stage) | 40–60 | 0 | 0 | 0 | | | 70–95 | 40–55 | 20–30 | 15–20 | mustard seed planting

Rate = (Target plants/m² × TSW (g) × 10) / (Expected emergence %) mustard seed planting