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Vegetables

Asparagus

Asparagus officinalis

Asparagus is a perennial vegetable known for its tender, edible shoots. It is rich in vitamins A, C, E, K, and B6, as well as folate, iron, and fiber. Asparagus is valued for its unique flavor and is commonly used in various culinary dishes. It is also recognized for its health benefits, including antioxidant properties and potential anti-inflammatory effects.

Calculate System for Asparagus
400.00–600.00mm
Water Need
120 days
Season
30.00–60.00cm
Root Depth
25,000 kg/ha
Yield
20,000
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

Asparagus requires a well-prepared bed for optimal growth. It is typically grown from crowns, which are one-year-old plants. Varieties include green, purple, and white asparagus, with green being the most common. Special considerations include the need for a trellis or support for taller varieties.

Water Requirements

Season Total: 400.00600.00 mm
Water Stress Sensitivity: High
Salt Tolerance: Moderate
Water Productivity: 15.500 kg/m³

Recommended Methods

Drip Irrigation90.00%Fixed Sprinkler70.00%

Soil Compatibility

Optimal pH range: 6.0 – 7.5

Sandy Loam
AWC100.00mm/m
Drainagegood
Drainage: Well-drained soils preferred
Organic Matter: 2.00%
Soil should be rich in organic matter and well-drained to prevent root diseases. Soil amendments such as compost can enhance fertility and structure.

Climate Compatibility

Temperature range: 15.0°C – 30.0°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: Moderate heat tolerance
Asparagus thrives in areas with a distinct growing season. Protect young plants from late frosts and consider using row covers if necessary.

Planting Layout

100.00cm
Row Spacing
50.00cm
Plant Spacing
20,000
Plants per ha

Nutrient Requirements (kg/ha)

Nitrogen (N)150 kg/ha
Phosphorus (P)60 kg/ha
Potassium (K)180 kg/ha
40
Calcium (Ca) kg/ha
25
Magnesium (Mg) kg/ha
20
Sulfur (S) kg/ha
Schedule: Apply nitrogen in 3 splits during growing season
Organic Matter: 2-3% organic matter recommended

Yield Information

25,000
kg/ha
2.500
kg/plant
0.450
Harvest Index
Quality Factors: Size, color, sugar content

Design Your Asparagus Irrigation System

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

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Related Guides

Growing and Irrigating Asparagus: A Guide to Economic Efficiency

Introduction Asparagus is a popular and nutritious vegetable that has been cultivated for centuries. It is known for its unique flavor and numerous health benefits. In this article, we will explore how to grow asparagus in the most economically efficient way, as well as discuss modern irrigation methods to ensure…

Read Guide
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