Introduction
- Minor millets are small-seeded cereal crops known for their nutritional superiority, climate resilience, and suitability for dryland farming systems. They play a major role in food security, nutritional security, and sustainable agriculture.
- They are commonly called Nutri-cereals because of their high mineral and dietary fiber content.
Origin and Distribution
- Most minor millets originated in Africa and Asia
- Widely grown in India, Africa, and parts of Asia
- India is one of the largest producers of millets
Important Minor Millets and Scientific Names
- Finger millet (Ragi) → Eleusine coracana
- Foxtail millet → Setaria italica
- Little millet → Panicum sumatrense
- Kodo millet → Paspalum scrobiculatum
- Barnyard millet → Echinochloa frumentacea
- Proso millet → Panicum miliaceum
Botanical Characteristics
- Mostly C4 plants with high photosynthetic efficiency
- Highly drought tolerant due to deep root system
- Short duration crops (60–120 days)
- Adapted to poor and marginal soils
- Require low inputs and minimal management
Climate and Soil Requirement
- Suitable for semi-arid and arid climates
- Optimum temperature → 25–35°C
- Grow well under low rainfall (300–500 mm)
- Best suited soils → Light textured to loamy soils
- Tolerant to soil acidity and low fertility
Agronomic Importance
- Ideal for dryland farming systems
- Low water requirement
- Suitable for crop diversification
- Fit well in intercropping systems
- Improve soil health and sustainability
Nutritional Importance
- Minor millets are nutritionally superior to major cereals.
- Key nutritional features: High dietary fiber, Rich in vitamins and minerals, Low glycemic index (good for diabetics), Gluten free
- Specific highlights: Finger millet richest in calcium, Foxtail millet rich in iron, Kodo millet high fiber, Barnyard millet low carbohydrate
Production Importance
- Provide food security in drought-prone regions
- Important staple food for tribal populations
- Suitable for climate change adaptation
- Increasing demand as health food
Cropping Systems
- Mixed cropping with pulses and oilseeds
- Intercropping in rainfed areas
- Crop rotation improves soil fertility
Uses: Human food (porridge, roti, traditional foods). Health foods. Infant foods. Fodder. Brewing and processed foods
Advantages of Minor Millets
- Climate resilient crops
- Require low inputs
- High nutritional value
- Sustainable cropping option
- Suitable for marginal farmers
- Low pest incidence
Constraints
- Low productivity compared to major cereals
- Limited improved varieties
- Processing difficulties
- Low market demand historically
Research and Development
- Millets research in India is led by: ICAR-Indian Institute of Millets Research (IIMR), Hyderabad
- India declared 2023 as International Year of Millets (UN initiative led by India).
Comparison with Major Cereals
- Higher fiber than rice and wheat
- More drought tolerant than maize
- Require less fertilizer
- Lower water requirement
⭐ Most Important Exam One-Liners
- Minor millets are called → Nutri-cereals
- Richest calcium millet → Finger millet
- Scientific name of ragi → Eleusine coracana
- Oldest cultivated millet → Foxtail millet
- Fastest growing millet → Barnyard millet
- Minor millets are mostly → C4 plants
- Scientific name of kodo millet → Paspalum scrobiculatum
- Short duration crops → Minor millets
Minor Millets Most Important Single Lines
- Minor millets are known as Nutri-cereals.
- Minor millets are mostly C4 plants with high photosynthetic efficiency.
- Minor millets are best suited for dryland agriculture.
- Minor millets require low water and low fertilizer inputs.
- Minor millets are highly climate resilient crops.
- Finger millet is richest in calcium among cereals.
- Scientific name of finger millet is Eleusine coracana.
- Foxtail millet is considered the oldest cultivated millet.
- Scientific name of foxtail millet is Setaria italica.
- Scientific name of little millet is Panicum sumatrense.
- Scientific name of kodo millet is Paspalum scrobiculatum.
- Scientific name of barnyard millet is Echinochloa frumentacea.
- Scientific name of proso millet is Panicum miliaceum.
- Barnyard millet is the fastest growing millet crop.
- Kodo millet is highly drought tolerant.
- Minor millets are generally short duration crops (60–120 days).
- Minor millets perform well on poor and marginal soils.
- Minor millets are naturally gluten free.
- Minor millets have low glycemic index suitable for diabetics.
- Minor millets are rich in dietary fiber.
- Minor millets improve nutritional security.
- Minor millets are important for sustainable agriculture.
- Minor millets are suitable for crop diversification.
- Minor millets are commonly grown under rainfed conditions.
- Minor millets have relatively low pest incidence.
- Minor millets are important staple foods in tribal regions.
- India is one of the largest producers of millets.
- Most minor millets originated in Africa and Asia.
- Minor millets are suitable for intercropping systems.
- Finger millet has finger-like ear heads.
- Minor millets contribute to climate change adaptation.
- Millets research institute in India is ICAR-IIMR Hyderabad.
- Minor millets are used in health and functional foods.
- Minor millets require minimal crop management.
- Minor millets help in soil health improvement.
