Rapeseed (Canola)

Brassica napus

Also known as: Brassica napus var. oleifera

Rapeseed (Canola)

Growing Information

Growth Habit: Annual

Climate Requirements: Prefers cool temperatures (10–25°C) with moderate rainfall (400–800 mm).

Soil Requirements: Grows best in well-drained loamy soils with pH 5.5–7.0.

Water Requirements: Moderate water needs; requires irrigation in dry conditions.

Planting Instructions: Seeds are sown at a depth of 1–2 cm with row spacing of 30–50 cm.

Harvesting Information: Harvested after 90–150 days when pods turn brown and dry.

Characteristics & Benefits

Plant Characteristics: Rapeseed is an annual flowering plant with bright yellow flowers and small, oil-rich seeds.

Nutrient Content: Rich in omega-3 and omega-6 fatty acids, vitamin E, and low in saturated fats.

Health Benefits: Supports heart health, reduces inflammation, and provides essential fatty acids.

Yield Information: Average yield is 1.5–3.5 tons per hectare.

Uses & Distribution

Culinary Uses: Used for cooking oil, salad dressings, and margarine.

Industrial Uses: Used in biodiesel production, lubricants, and animal feed.

Native Range: Europe and Central Asia.

Current Distribution: Grown in Canada, China, India, Germany, and Australia.

Pest & Disease Management

Common Pests: Flea beetles, aphids, and cabbage seedpod weevils.

Diseases: Blackleg, sclerotinia stem rot, and clubroot.

IPM Practices: Crop rotation, resistant varieties, and biological control.

Market Value: $520.75

Research & References

Studies and Articles: Research on cold-tolerant varieties and improved oil yield.

Bibliography: Rapeseed Research Journal, 2023.

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