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Arrowhead vs Watercress

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 Watercress

Measure Arrowhead Watercress
Season Kharif Perennial
Sowing window Apr–May Sep–Oct
Days to harvest 120–150 50–70
Spacing 45 × 45 cm 20 × 15 cm
Soil pH 6.0–7.5 6.5–7.5
Water Ponded 15–30 cm Flowing water
Temperature °C 18–30 10–20
Seed rate Corms Cuttings
Yield 8–12 t 20–30 t
Watch for Leaf beetle, rot Leaf spot, aphid
Arrowhead guide → Watercress guide →

Other aquatic comparisons

Arrowhead vs Watercress Arrowhead vs Water Spinach Arrowhead vs Water Lily Arrowhead vs Makhana (Foxnut) Arrowhead vs Water Chestnut Arrowhead vs Lotus Root Arrowhead vs Cattail Arrowhead vs Giant Swamp Taro Arrowhead vs Lotus
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 →

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