Nutritional Value of Chinese Yam
Nutritional Value (per 100g)
- Calories: 118 kcal - energy sustaining
- Carbohydrates: 27.9g - complex carbs for steady energy
- Dietary Fiber: 4.1g - supports digestion
- Protein: 1.5g - contains essential amino acids
- Vitamin C: 5mg - antioxidant support
- Potassium: 816mg - important for fluid balance
Health Benefits
- 🌿 Rich in mucilage that soothes digestive tract
- 🩺 Used in TCM to strengthen spleen and stomach
- 🩸 May help regulate blood sugar levels
- 🛡 Contains antioxidants that boost immunity
- 💪 Provides sustained energy without blood sugar spikes
Tip: To prevent skin irritation when peeling, wear gloves or rub hands with vinegar. Soak cut yam in water with lemon juice to prevent browning.
How Chinese Yam Is Cultivated
1
Variety Selection & Land Prep
- Common varieties: Huai Shan Yao, Tiegun Yam
- Requires deep, loose, well-drained soil
- Prefers warm climate with moderate rainfall
2
Planting
- Planted in spring after last frost
- Uses tuber segments or bulbils for propagation
- Plant 10-15cm deep with 30cm spacing
3
Growth & Care
- Requires trellis support for vines to climb
- Regular watering but avoid waterlogging
- Organic fertilizer application during growth
4
Pest Management
- Watch for leaf beetles and root-knot nematodes
- Use organic pest control methods
- Crop rotation helps prevent disease
5
Harvesting
- Ready in autumn after leaves yellow (6-8 months)
- Carefully dig to avoid damaging tubers
- Can leave in ground until needed in mild climates
Note: Chinese yam can grow very deep (up to 1 meter) so harvesting requires care.
Summary: Choose variety → Prepare land → Plant → Support growth → Protect from pests → Harvest carefully!
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