Wheat / Gehun — Rabi crop. Every week delay after Nov 25 = 30-35 kg/ha yield loss! 6 critical irrigation stages. Yellow rust biggest threat. MSP Rs.2,275/qt. Green Revolution hero crop.
Wheat / Gehun — Rabi crop। Nov 25 के बाद हर week delay = 30-35 kg/ha yield loss! 6 critical irrigation stages। Yellow rust biggest threat। MSP Rs.2,275/qt। Green Revolution hero।
Wheat (Triticum aestivum) — Gehun — is India's most important Rabi crop and the foundation of North Indian food culture. India is the world's second largest wheat producer after China, growing approximately 110 million tonnes annually across Punjab, Haryana, Uttar Pradesh, Madhya Pradesh and Rajasthan. The Green Revolution of the 1960s-70s, led by Dr. M.S. Swaminathan using Norman Borlaug's semi-dwarf varieties, transformed India from a wheat-importing nation to a self-sufficient and export-capable one — one of the most consequential agricultural achievements in human history. Gehun is the raw material for atta (whole wheat flour), maida (refined flour), suji (semolina), and dozens of Indian staples: roti, paratha, puri, naan, halwa, and more. For farmers and home growers, wheat is a rewarding winter crop — sown October-November, harvested March-April, requiring cool growing conditions and moderate water.
Wheat (Triticum aestivum) — Gehun — India का most important Rabi crop। India = world का second largest producer (110 million tonnes!)। Green Revolution — Dr. M.S. Swaminathan + Norman Borlaug ने India को wheat-importing से self-sufficient बनाया। Atta, maida, suji, roti, paratha — सब gehun से। October-November sow, March-April harvest।
🌾 Overview, Classification & Varieties
| 🔬 Scientific Name | Triticum aestivum (bread wheat) | T. durum (durum wheat — pasta/suji) |
| 📅 Season | Rabi crop — sown October-December, harvested March-April |
| 🌡️ Temperature | Sowing: 10-15°C | Growing: 15-20°C | Grain filling: cool dry |
| 💧 Water Requirement | 450-650mm total | 4-6 irrigations | Critical at crown root, jointing, flowering |
| ⏱️ Duration | 120-150 days from sowing to harvest |
| 🌾 Yield | Commercial: 4-6 tonnes/hectare | Small farm: 30-50 kg per 100 sq m |
| Variety | Released By | Specialty | Best Region |
|---|---|---|---|
| 🌾 HD-2967 | IARI New Delhi | Most widely grown India — high yield, disease resistant | NW India plains |
| 🌾 HD-3086 | IARI New Delhi | Improved HD-2967 — better yield, rust resistance | NW India, UP |
| 🌾 PBW-343 | PAU Ludhiana | Punjab/Haryana standard — chapati quality excellent | Punjab, Haryana |
| 🌾 GW-322 | Gujarat | Gujarat standard — heat tolerant | Gujarat, Rajasthan |
| 🌾 K-307 | CSAUAT Kanpur | UP Rabi standard — good for Gangetic plains | UP, Bihar |
| 🌾 Raj-4120 | SKRAU Bikaner | Rajasthan dryland variety — heat and drought tolerant | Rajasthan, MP |
🪴 Soil, Land Preparation & Sowing
💧 Irrigation, Weed Control & Pest Management
- Yellow rust (Puccinia striiformis) — wheat's biggest threat: Yellow stripe-like rust on leaves — most damaging wheat disease in India. Spreads rapidly in cool (10-15°C) humid conditions. Spray Propiconazole (Tilt 25EC) @ 1ml/litre at first sign. Preventive spray when rust reported in neighboring fields. HD-2967 and HD-3086 have good rust resistance — variety selection is first defense. Yellow rust can cause 70% yield loss if untreated.
- Weed control: Narrow-leaved weeds (Phalaris minor — Gulli danda): most serious wheat weed in Punjab/Haryana. Isoproturon @ 750g a.i./hectare spray at 30-35 days. Broad-leaved weeds (Bathua, Hirankhuri): 2,4-D sodium salt @ 500g/hectare spray at 30-35 days. Mechanical: one hand-weeding at 30-35 days in small fields. Crop rotation breaks weed cycles.
| Tool / Resource | Use for Wheat |
|---|---|
| 📅 Crop Sowing Calendar | Exact wheat sowing dates for your region — Rabi calendar |
| 💧 Watering Calculator | Irrigation schedule based on soil type and stage |
| 🧪 Fertilizer Calculator | NPK dosage per bigha/acre/hectare for wheat |
| 🌱 Germination Tracker | Track wheat germination and early growth stages |
| 🔍 Pest Identifier | Identify rust, smut, aphids on wheat crop |
🌾 Harvest, Threshing, Storage & Economics
- Harvest timing — golden stage: Harvest when crop turns golden yellow and grains become hard (press thumbnail on grain — leaves no mark). Moisture content: 20-25% at harvest. Delay = shattering loss, bird damage, pre-harvest sprouting in unseasonal rain. Traditional: manual harvesting with sickle (daat) — then threshing by bullock or tractor. Modern: combine harvester — single-pass harvest and threshing. Large Punjab/Haryana farms: 100% combine harvested. Small farms: 70% still manual.
| Parameter | Detail |
|---|---|
| 🌾 Threshing | Thresher machine (separate grain from straw) | Bhusa (straw) = valuable cattle feed |
| 💨 Winnowing | Separate chaff — traditional pankha or mechanical blower |
| ☀️ Drying | Sun dry to 12% moisture before storage — prevents fungal rot |
| 🏪 Storage | Kothi (metal/mud bins), gunny bags on wooden pallets. Fumigation with Aluminium Phosphide (Celphos) prevents weevil. Government godowns (FCI): for MSP selling. |
| 💰 MSP 2024-25 | ₹2,275/quintal (₹22,750/tonne). Procurement through APMC mandis and FCI. |
| 📊 Profitability | Input cost: ₹25,000-35,000/hectare | Revenue @ 5 tonne yield: ₹1,13,750. Net: ₹75,000-85,000/hectare. |