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Vegetables

Greens

Brassica oleracea var. sabellica

Greens, commonly known as kale, are leafy vegetables that belong to the Brassica family. They are characterized by their curly or flat leaves and can be green or purple in color. Greens are rich in vitamins A, C, K, and minerals such as calcium and iron. They are used in salads, soups, and smoothies, and are valued for their health benefits, including anti-inflammatory properties.

Calculate System for Greens
500.00–700.00mm
Water Need
120 days
Season
30.00–50.00cm
Root Depth
20,000 kg/ha
Yield
24,691
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

Greens can be grown in various climates and are often cultivated in home gardens. Varieties include curly kale, dinosaur kale, and ornamental kale. They are relatively pest-resistant but may require protection from aphids and cabbage worms.

Water Requirements

Season Total: 500.00700.00 mm
Water Stress Sensitivity: High
Salt Tolerance: Low
Water Productivity: 12.000 kg/m³

Recommended Methods

Drip Irrigation90.00%

Soil Compatibility

Optimal pH range: 6.0 – 7.5

Sandy Loam
AWC100.00mm/m
Drainagegood
Drainage: Well-drained soils preferred
Organic Matter: 3.00%
Incorporate organic matter such as compost to improve soil structure and fertility. Regular soil testing is recommended.

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
Frost Tolerance: Moderate frost tolerance
Heat Tolerance: Low heat tolerance
Greens can tolerate light frost, which can enhance flavor. However, extreme heat can cause bolting.

Planting Layout

90.00cm
Row Spacing
45.00cm
Plant Spacing
24,691
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 to ensure micronutrient availability.
Organic Matter: 3-5% organic matter recommended

Yield Information

20,000
kg/ha
2.000
kg/plant
0.500
Harvest Index
Quality Factors: Leaf tenderness, color, nutrient density

Design Your Greens Irrigation System

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

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Related Guides

Introduction: Growing and Irrigating Greens

Growing greens, such as lettuce, spinach and kale, is a popular choice for many farmers and gardeners due to their high demand, nutritional value and relatively quick growth cycle. However, to ensure a successful and economically efficient cultivation, it is important to understand the necessary requirements for…

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