Jake Holley on Advancing Hydroponic Research at Colorado State University – iGrow News
1 min read
April 29, 2026
Water & Irrigation
Jake Holley on Advancing Hydroponic Research at Colorado State University iGrow News
Crop intelligence
Going in during August
Sowing windows open right now, from the crop reference.
| Crop | Sow | Days | pH | Temp °C | Yield |
|---|---|---|---|---|---|
| Guava | Jul–Aug (planting) | 2–3 yr to bear | 6.0–7.5 | 23–30 | 20–25 t |
| Pomegranate | Jul–Aug (planting) | 2–3 yr to bear | 6.5–7.5 | 20–35 | 15–20 t |
| Ber (Indian Jujube) | Jul–Aug (planting) | 2–3 yr to bear | 6.0–8.5 | 20–35 | 15–20 t |
| Calamondin | Jul–Aug | 2–3 yr | 5.5–6.5 | 18–32 | 12–20 t |
| Tea | Jun–Aug (planting) | 3–4 yr to pluck | 4.5–5.5 | 18–30 | 2–3 t made tea |
| Oil Palm | Jun–Sep (planting) | 3–4 yr to bear | 5.0–7.0 | 24–32 | 20–25 t FFB |
| Lemon | Jul–Aug (planting) | 3–4 yr to bear | 6.0–7.5 | 20–32 | 15–20 t |
| Jojoba | Jul–Aug | 3–4 yr | 6.0–8.0 | 20–35 | 1.5–3 t |
| Feijoa | Jul–Aug | 3–4 yr | 5.5–7.0 | 10–25 | 10–15 t |
| Loquat | Jul–Aug | 3–4 yr | 6.0–7.5 | 15–30 | 10–15 t |
| Jujube | Jul–Aug | 3–4 yr | 6.0–8.0 | 15–35 | 10–15 t |
| Grapefruit | Jul–Aug | 3–4 yr | 5.5–7.5 | 15–35 | 20–30 t |
| Citron | Jul–Aug | 3–4 yr | 5.5–7.5 | 18–32 | 15–25 t |
| Kumquat | Jul–Aug | 3–4 yr | 5.5–6.5 | 12–30 | 8–14 t |
54 more in this list. All 538 crops, with every column → The sowing year →
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