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Knowledge/Crops/Radicchio
Vegetables

Radicchio

Cichorium intybus var. foliosum

Radicchio is a leafy vegetable belonging to the chicory family, characterized by its distinctive red or purple leaves and white veins. It is commonly used in salads, grilled dishes, and as a garnish. Radicchio is valued for its slightly bitter flavor and crunchy texture, making it a popular choice in Mediterranean cuisine.

Calculate System for Radicchio
450.00–700.00mm
Water Need
120 days
Season
30.00–50.00cm
Root Depth
20,000 kg/ha
Yield
55,555
Plants/ha

Growth Stages

Season: Mar – Aug (120 days)

Initial
Kc 0.400
30 days
Development
Kc 0.700
40 days
Mid-Season
Kc 1.000
60 days
Late
Kc 0.800
30 days

Radicchio can be grown as a spring or fall crop. It is sensitive to temperature fluctuations and requires careful management of light and moisture.

Water Requirements

Season Total: 450.00700.00 mm
Water Stress Sensitivity: High
Salt Tolerance: Low
Water Productivity: 12.000 kg/m³

Recommended Methods

Drip Irrigation90.00%Furrow Irrigation50.00%

Soil Compatibility

Optimal pH range: 6.0 – 7.0

Sandy Loam
AWC100.00mm/m
Drainagegood
Drainage: Well-drained soils preferred
Organic Matter: 3.00%
Soil should be rich in organic matter. Incorporate compost or well-rotted manure before planting.

Climate Compatibility

Temperature range: 10.0°C – 25.0°C

Temperate Continental
ETo: 1.006.00 mm/day
Temp: -20.0°C – 30.0°C
Frost: high
Mediterranean
ETo: 3.007.00 mm/day
Temp: 5.0°C – 35.0°C
Frost: low
Frost Tolerance: Low frost tolerance
Heat Tolerance: Low heat tolerance
Radicchio thrives in cooler climates. Protect from extreme heat and provide shade during hot spells.

Planting Layout

60.00cm
Row Spacing
30.00cm
Plant Spacing
55,555
Plants per ha

Nutrient Requirements (kg/ha)

Nitrogen (N)120 kg/ha
Phosphorus (P)50 kg/ha
Potassium (K)150 kg/ha
30
Calcium (Ca) kg/ha
20
Magnesium (Mg) kg/ha
15
Sulfur (S) kg/ha
Schedule: Apply nitrogen at planting and again at mid-season. Use balanced fertilizers.
Organic Matter: 3-5% organic matter recommended

Yield Information

20,000
kg/ha
1.500
kg/plant
0.400
Harvest Index
Quality Factors: Color, leaf texture, bitterness

Design Your Radicchio Irrigation System

Use our free calculators to plan water requirements, spacing, and system costs for your Radicchio field.

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Related Guides

Introduction to Growing and Irrigating Radicchio

Radicchio is a popular leafy vegetable that belongs to the chicory family. Known for its vibrant red color and bitter taste, it is commonly used in salads, grilled dishes and as a garnish. Growing radicchio can be a rewarding experience, both economically and in terms of taste. In this article, we will discuss the…

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