Vegetables· Brassica oleracea var. gongylodes
Guide de culture du Kohlrabi
Kohlrabi produces a swollen, globe-shaped stem above ground that tastes like a mild, sweet cross between cabbage and turnip. It is fast-growing, cold-tolerant, and one of the most underutilized brassica vegetables in Western agriculture.
Conditions de croissance
Exigences du sol
Type de sol et pH
Meilleurs types de sol : loam, sandy loam, silt loam
Plage de pH : 6 - 7.5 (optimal : 6.5)
Drainage : good
Besoins en nutriments (N-P-K)
Guide de plantation
Rendement et économie
Ravageurs et maladies courants
Ravageurs courants
- cabbage worm
- flea beetle
- aphids
Maladies courantes
- clubroot
- black rot
- downy mildew
Utilisez la pour identifier les problèmes tôt et prévenir les pertes de récolte.
Conseils de culture
Harvest when the swollen stem reaches 5-8 cm diameter; larger kohlrabi becomes woody and fibrous, especially in warm weather.
Kohlrabi is one of the fastest brassicas from seed to harvest, making it an excellent gap-filler between other crops.
Both green and purple varieties taste the same; purple kohlrabi commands higher prices at specialty markets.
Questions fréquentes
How long does Kohlrabi take to grow?
Kohlrabi typically takes 55 days from planting to harvest. Seeds germinate in about 5 days. The best planting season is early spring, late summer.
What soil does Kohlrabi need?
Kohlrabi grows best in loam, sandy loam, silt loam soil with a pH of 6-7.5. Good drainage is required.
What temperature does Kohlrabi need?
Kohlrabi grows best at 12-22°C. Frost tolerance: moderate. Heat tolerance: low.
What is the expected yield for Kohlrabi?
Kohlrabi yields approximately 18,000 kg/hectare under good conditions. Multiple harvests per year are possible (2).
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Termes agronomiques clés
Les concepts agricoles essentiels, expliqués simplement.
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