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Brassica napus var. napus Synonyms: B. campestris napus; B. napus annua; B. napus napus annuaCommon Name(s): Spring rape; Swede rape Family: Brassicaceae Growth Habit: Annual Invasiveness: Growing Days: 80 to 90 (days) Temperature:
Abs.Max=41° (C) | Opt.Max=25° (C) | Opt.Min=10° (C) | Abs.Min=5° (C) | Precipitation: 50 to 100 (cm.) Winter Minimum: -6° (C) Soil pH: 6.5 to 7.6 Soil Texture/Type: Medium to light textures Soil Drainage: Well Photoperiod Response: Long day and day neutral Light Intensity: Bright to clear Comments: Sunny days and cool nights favorable. Planted April-June. High temperature during flowering period is detrimental. Does not endure ponding. Diseases: Sclerotinia, Rhizoctonia, Cercospora, Anthrachose, Powdery Mildew Uses: Fuel - industrial oil, Poison - mammals Woodiness: Climate: Geographical Origin: Only cultivated
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