🫘 Pigeon peas (Cajanus cajan), also known as toor dal, arhar, or red gram, are a protein-rich legume widely cultivated and consumed across India, Africa, Latin America, and Southeast Asia. They’re a staple in Indian cuisine and a powerhouse in terms of nutrition and soil health.
🌿 Botanical & Agricultural Profile
- Family: Fabaceae (legume family)
- Growth habit: Shrubby or perennial plant, 1–4 meters tall
- Climate: Thrives in semi-arid tropical regions; drought-tolerant
- Soil: Sandy loam or loam; pH 5.0–7.5
- Sowing season: June–July (Kharif); also grown in Rabi season
- Harvest: 95–256 days after sowing depending on variety
🧪 Nutrition Highlights (per 100g dry seeds)
| Nutrient | Amount |
|---|---|
| Calories | ~343 kcal |
| Protein | ~21.7 g |
| Carbohydrates | ~62.8 g |
| Fiber | ~15 g |
| Fat | ~1.5 g |
| Iron | ~2.4 mg |
| Magnesium | ~61 mg |
| Phosphorus | ~181 mg |
| Potassium | ~698 mg |
| Folate | ~153 µg |
Pigeon peas are rich in essential amino acids like lysine, leucine, and tryptophan, making them a valuable plant-based protein source.
💚 Health Benefits
- Supports heart health: High in potassium and fiber
- Manages diabetes: Low glycemic index and complex carbs
- Boosts immunity: Rich in vitamin C and antioxidants
- Prevents anemia: Excellent source of iron and folate
- Aids digestion: High fiber content promotes gut health
🍽️ Culinary Uses
- India: Used as toor dal in sambars, dals, and curries
- Africa & Caribbean: Cooked with rice, yams, or cassava
- Latin America: Featured in stews and soups (e.g., arroz con gandules)
- Asia: Sometimes fermented into tempeh or tofu
🌾 Farming & Soil Benefits
- Nitrogen fixer: Improves soil fertility naturally
- Intercropping: Commonly grown with millets, maize, or cotton
- Green manure: Adds organic matter and nutrients to soil
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