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Arrowhead vs Water Chestnut

Both are Aquatic. 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.

Arrowhead Water Chestnut

Measure Arrowhead Water Chestnut
Season Kharif Kharif
Sowing window Apr–May Jun–Jul
Days to harvest 120–150 150–180
Spacing 45 × 45 cm 150 × 150 cm
Soil pH 6.0–7.5 6.5–7.5
Water Ponded 15–30 cm Ponded 50–100 cm
Temperature °C 18–30 20–32
Seed rate Corms 150–200 kg
Yield 8–12 t 6–10 t
Watch for Leaf beetle, rot Leaf beetle, aphid

Other aquatic comparisons

Crop intelligence

Other aquatic, side by side

Everything in the same group, on the figures that decide what to plant.

Crop Sow Days pH Temp °C Yield
Water Lily Mar–Apr 3–4 mo 6.0–7.5 18–32 Ornamental
Lotus Mar–Apr 5–7 mo 6.0–7.5 20–32 2–3 lakh blooms
Cattail Mar–Apr 12–18 mo 5.5–7.5 15–32 20–30 t
Giant Swamp Taro Jun–Jul 18–24 mo 5.5–7.0 22–32 20–35 t
Water Spinach Jun–Jul 40–60 5.5–7.0 22–32 25–40 t
Watercress Sep–Oct 50–70 6.5–7.5 10–20 20–30 t
Arrowhead Apr–May 120–150 6.0–7.5 18–30 8–12 t
Makhana (Foxnut) Dec–Feb 150–180 6.0–7.5 20–35 1.5–2.5 t
Water Chestnut Jun–Jul 150–180 6.5–7.5 20–32 6–10 t
Lotus Root Mar–Apr 150–210 6.0–7.5 20–32 15–25 t

All 538 crops, with every column → The sowing year →