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This map shows the overall suitability of this crop in the state of Illinois.
Overall Suitability Map
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Cucurbita ficifolia
Synonyms:

Common Name(s): Black seed squash
Family: Cucurbitaceae
Growth Habit: Annual
Invasiveness:
Growing Days: 40 to 120 (days)
Temperature:
Abs.Max=95° (F)    Opt.Max=70° (F)
Opt.Min=59° (F)    Abs.Min=43° (F)
Precipitation: 31 to 47 (in.)
Winter Minimum:
Soil pH: 6.4 to 7.5
Soil Texture/Type: Medium textured soils
Soil Drainage: Well
Photoperiod Response: Short day
Light Intensity: Bright
Comments:
Grown in temperate highlands at elevations up to 2000 m.
Diseases:
Pythium, Phytothora, Rhizoctonia, Anthrachose, Powdery Mildew
Uses:
Genetic - genes, Environ. - graftstock, Food - fruit, Animal Food - forage
Woodiness:
Herbaceous
Climate:
Subtropical, steppe and semi-arid, tropical-rainy
Geographical Origin:
Central America, Northern South America

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Last Modified: March 15, 2021
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