Finger Millet (Ragi)
- Botanical Name: Eleusine coracana
- Chromosome Number (2n): 36
- Origin: East Africa (Ethiopia–Uganda highlands) → later spread to India
- Grain Type: Caryopsis
- Nickname/Title: “Wonder grain” / “Nutri-cereal” / “Poor man’s millet”
- Pollination: Self-pollinated
- Protein Content: 7–8%
- Inflorescence: Finger-like spikes radiating from top (hence the name “Finger Millet”)
- Research Centre: All India Coordinated Research Project (AICRP) on Small Millets, Bengaluru
Nutritional Value
- Richest source of calcium (344 mg/100g) among cereals
- High in iron, fiber, phosphorus, and antioxidants
- Gluten-free → suitable for celiac patients
- Good for infants, pregnant women, and the elderly
- Used for ragi mudde, dosa, malt, porridge, bakery products, and fermented beverages
Climate Requirement
- Type: Tropical & subtropical crop
- Optimum temperature: 26–30°C
- Rainfall requirement: 350–750 mm (thrives in dry regions, drought tolerant)
- Tolerates higher altitudes (up to 2,100 m)
- Both Kharif & Rabi seasons (mainly Kharif under rainfed conditions)
Soil Requirement
- Well-drained loamy to sandy loam soils
- Thrives in slightly acidic soils (pH 4.5–7.5)
- Can grow on poor and marginal soils where other cereals fail
Major Ragi Growing States (India)
- Karnataka (largest producer, ~65% of India’s production)
- Tamil Nadu
- Uttarakhand
- Odisha
- Jharkhand
- Andhra Pradesh
Seed & Sowing
- Seed rate: 8–10 kg/ha (line sowing) | 4–5 kg/ha (transplanting)
- Row spacing: 22–25 cm (line sowing)
- Depth: 2–3 cm
- Methods: Broadcasting, line sowing, or transplanting seedlings
Varieties
- High-yielding: GPU-28, GPU-45, GPU-48
- Disease-resistant: CO-9, HR-911, VL-149
- Other varieties: Indaf-9, PR-202, KM-252
Fertilizer Requirement
- General recommendation: 50:40:25 NPK kg/ha (rainfed)
- Irrigated crop: 100:50:50 NPK kg/ha
- Apply ½ N + full P & K as basal; rest N at tillering stage
- Responds well to FYM (5–10 t/ha)
Fodder & Dual Use
- Stover is palatable & nutritious for cattle
- Grain + straw dual-purpose crop
Weed Management
- Two hand weedings at 20 & 35 DAS
- Pre-emergence: Isoproturon @ 0.5–0.75 kg/ha
Harvesting & Yield
- Harvest when ear heads turn brown & grains are hard
- Cut with sickles → dried → threshed by beating
- Grain yield: 20–25 q/ha (improved varieties up to 30 q/ha)
- Straw yield: 40–50 q/ha
Storage
- Very good storage life (keeps for years without insect attack if properly dried)
- Grain hardness + small size makes it less susceptible to storage pests