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Fruits

Kumquat

Fortunella japonica

Kumquat is a small citrus fruit that is unique for being eaten whole, including the peel. It has a sweet, edible skin and a tart flesh, making it a popular choice for snacking and culinary uses. Kumquats are rich in vitamin C and have a distinctive flavor that can enhance both sweet and savory dishes.

Calculate System for Kumquat
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

Kumquats thrive in well-drained soils and can tolerate some drought. They are generally pest-resistant but may require monitoring for scale insects and aphids. Varieties include Nagami and Meiwa, each with unique flavor profiles.

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 to support healthy growth. Regular soil testing is recommended to maintain optimal pH and nutrient levels.

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
Kumquats prefer a temperate climate with warm summers. Protect young plants from frost and consider using mulch to retain soil moisture.

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 Kumquat Irrigation System

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

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Related Guides

Kumquat: A Guide to Growing and Irrigating

Introduction Kumquat is a small, citrus fruit-bearing tree that belongs to the Rutaceae family. It is native to Southeast Asia and is known for its unique combination of sweet and tangy flavors. Growing Kumquat can be a rewarding experience, both in terms of taste and economics. In this guide, we will explore the…

Read Guide
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