Casuarina vs Poplar
Both are Tree. 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.
Casuarina
Poplar
| Measure | Casuarina | Poplar |
|---|---|---|
| Season | Perennial | Perennial |
| Sowing window | Jun–Jul | Jan–Feb |
| Days to harvest | 4–7 yr | 5–8 yr |
| Spacing | 2 × 2 m | 5 × 4 m |
| Soil pH | 6.0–8.5 | 6.0–8.0 |
| Water | 700–1200 | 900–1500 |
| Temperature °C | 20–38 | 10–35 |
| Seed rate | Seedlings | Entire plants |
| Yield | 20–30 m³/yr | 20–30 m³/yr |
| Watch for | Blister bark, termite | Defoliator, stem borer |