Pyrethrum vs Tobacco
Both are Plantation. Each axis is a percentile across all 538 crops — 80 means higher than four-fifths of the table. Where an axis is missing, the crop genuinely is not measured that way.
Pyrethrum
Tobacco
| Measure | Pyrethrum | Tobacco |
|---|---|---|
| Season | Perennial | Rabi |
| Sowing window | Sep–Oct | Sep–Oct |
| Days to harvest | 2–3 yr | 110–130 |
| Spacing | 45 × 30 cm | 90 × 60 cm |
| Soil pH | 5.5–7.0 | 5.5–6.5 |
| Water | 800–1200 | 400–600 |
| Temperature °C | 10–22 | 20–30 |
| Seed rate | Splits | 250–300 g |
| Yield | 0.8–1.5 t | 1.5–2.5 t cured |
| Watch for | Aphid, root rot | Aphid, budworm, black shank |