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Knowledge/Crops/Hubbard Squash
Vegetables

Hubbard Squash

Cucurbita maxima

Hubbard squash is a type of winter squash known for its hard, thick skin and sweet, dense flesh. It is typically dark green or gray in color and can weigh between 2 to 5 kg. The squash is rich in vitamins A and C, making it a nutritious addition to diets. It is commonly used in soups, pies, and as a roasted vegetable.

Calculate System for Hubbard Squash
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

Hubbard squash can be grown in various climates but thrives best in warm conditions. It is important to select disease-resistant varieties and to practice crop rotation to prevent soil-borne diseases.

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. Incorporating compost before planting can enhance soil fertility.

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
Protect young plants from frost and consider using row covers in cooler climates. Adequate sunlight is essential for growth.

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 Hubbard Squash Irrigation System

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

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Related Guides

Introduction to Growing and Irrigating Hubbard Squash

Hubbard squash is a popular and versatile winter squash variety that is known for its sweet and nutty flavor. It is a great choice for growers looking to cultivate a crop that is not only economically viable but also relatively easy to grow. In this article, we will explore the benefits of growing Hubbard squash, the…

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