Introduction
- Ragi (Eleusine coracana) is a climate-resilient millet ideal for drylands and poor-fertility soils.
- In Andhra Pradesh it is grown in rainfed uplands and agency areas, often intercropped with pulses or rotated after paddy/maize.
- Key districts: Vizianagaram, Visakhapatnam, Srikakulam, East Godavari uplands, and Rayalaseema dry zones.
- Choose blast-resistant, drought-tolerant or dual-purpose varieties; SFMI/Guli transplanting can greatly increase yields.
- Yields: rainfed 20–35 q/ha; irrigated/good management 30–40+ q/ha.
Popular Varieties
- Tirumala (PPR 1012), Saptagiri (PPR 2614), Indravathi (CFMV-1), VR series (VR 520/687/580), PPR 2700, Gosthani (VR 1099), Padmawathi, Maruti, and biofortified lines.
- Choose ANGRAU/ICAR‑IIMR recommended releases for blast resistance, drought tolerance and nutrition.
Step 1: Soil Preparation
Ragi prefers light red loam, sandy loam or porous upland soils with good drainage; pH 4.5–8.0. It tolerates low fertility but avoids waterlogging.
Detailed Process:
- Field Clearance: Remove all weeds, stubble, and previous crop residues from the field.
- Summer Ploughing: Perform one deep plough (20–30 cm) during April–May to conserve moisture and kill soil-borne pests.
- Harrowing: Conduct 2–3 harrowings or discings to create a fine, smooth seedbed required for small ragi seeds.
- Land Graded: Ensure the field is well-leveled to prevent water stagnation.
- Organic Amendment: Incorporate 5–10 t/ha of FYM, compost, or green manure during the final tillage.
- Drainage Prep: In high-rainfall areas, form raised beds or ridges to facilitate water runoff.
- Basal Feeding: Apply basal nutrients (40–60 kg N and 20–40 kg P2O5/ha) according to your latest soil test report.
Step 2: Sourcing Seeds
Choosing blast-resistant varieties is the most effective way to ensure a stable ragi yield.
Detailed Process:
- Variety Selection: Choose high-yielding, blast-resistant types like Tirumala (PPR 1012) or Saptagiri.
- Verify Source: Buy only from APSSDC, ANGRAU, or NSC-recognized seed dealers.
- Check Certification: Look for the official tag confirming 80%+ germination and varietal purity.
- Secure Quantity: Get 4–5 kg/ha for line sowing or 2–3 kg/ha for the SFMI/Guli method.
- Pre-Sowing Treatment: Treat seeds with fungicides (Thiram) and bio-agents (Azospirillum) to boost establishment.
Step 3: Transplanting / Sowing
Whether direct sowing or transplanting, the depth and spacing determine the final plant population and tillering.
Detailed Process:
- Nursery Management: For transplanting, raise seedlings in beds; ensure they are healthy before moving.
- Seedling Age: Transplant at 18–21 days (or younger if using the SFMI method).
- Sowing/Transplant Timing: Align with the Kharif monsoon (June–July) for best results.
- Configuration: Maintain a spacing of 25–30 cm between rows and 10–15 cm between plants.
- Sowing Depth: If direct sowing, place seeds at a shallow depth of 3–4 cm.
- Initial Care: Irrigate lightly immediately after transplanting to settle the roots and ensure success.
Step 4: Harvesting
Harvesting ragi in multiple pickings can sometimes be more effective, but single-stage harvest is common for large fields.
Detailed Process:
- Maturity Identification: Harvest when most fingers turn brown and grains become hard and stone-like.
- Moisture Check: Aim for grain moisture between 15–20% during harvest.
- Harvesting Method: Cut the ear-heads (panicles) manually or use a reaper; store stalks for fodder.
- Initial Drying: Sun-dry the harvested ear-heads for 3–4 days on a clean floor.
- Threshing: Use a mechanical thresher or beat with sticks to separate the tiny grains.
- Final Conditioning: Dry the grains further until the moisture level is 12–14%.
- Storage: Store in air-tight bins or pest-proof bags; ragi has an excellent shelf-life if kept dry.
Follow ANGRAU/ICAR‑IIMR recommendations: use blast‑resistant varieties, IPM (scouting, neem/bio‑pesticides), weed control (hoeing/pre‑emergent), split N and SFMI/Guli practices where promoted. Contact local KVK/DAATTC for demos and latest varietal advice.
Pro Tip: Maturity Sign
Harvest when the grain turns yellowish-brown and the moisture content is around 15-20%. Over-drying in the field can lead to grain shattering.