Planting¶
Germination¶
- Place seeds in moistened grow cubes (use plain water, pH ~6.0 — not nutrient solution).
- Place cubes in a germination tray with a humidity dome.
- Keep warm (20–25 °C); use a seedling heat mat if needed.
- Check daily that cubes are moist; drain excess water from tray.
- Germination typically takes 3–7 days.
Nursery Phase¶
Once germinated, seedlings move to a nursery tray under light.
- Begin dilute nutrient solution: ~¼ concentration (300–500 µS/cm EC).
- Gradually increase light exposure.
- Grow until first true leaves form (≈1–2 weeks).
- Target: 5–7 cm tall before transplanting.
Transplanting¶
- Break apart individual cubes and place one per channel hole.
- Ensure the cube makes contact with the flowing solution or sits within the medium.
- Inspect for stress signs in the first 24 h.
Staggered Schedule (Example — 6 channels)¶
A staggered planting cycle yields a steady harvest rather than one large flush.
| Week | Action |
|---|---|
| 1 | Germinate set A |
| 2 | Plant set A → channel 1; germinate set B |
| 3 | Plant set B → channel 2; germinate set C |
| … | Continue per channel |
| N+harvest period | Harvest channel 1; replant |
Specific timing depends on crop and channel count — TBD.