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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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Vicia sativa subsp. nigra
Synonyms:

Common Name(s): Narrow-leaf vetch
Family: Fabaceae
Growth Habit: Perennial
Invasiveness:
Growing Days: 80 to 170 (days)
Temperature:
Abs.Max=82° (F)    Opt.Max=73° (F)
Opt.Min=52° (F)    Abs.Min=39° (F)
Precipitation: 24 to 31 (in.)
Winter Minimum: 23° (F)
Soil pH: 6 to 7
Soil Texture/Type: Medium textured
Soil Drainage: Well
Photoperiod Response: Long day
Light Intensity: Bright to cloud
Comments:
Adapted to soil and climate conditions like those of common vetch. Early maturing.
Diseases:
Sclerotinia, Rhizoctonia, Cercospora, Anthrachose, Powdery Mildew, Rust
Uses:
Animal Food - fodder, Environ. - soil improver, Poison - mammals
Woodiness:
Herbaceous
Climate:
Subtropical-dry summe, tropical-rainy, steppe and semi-arid, temperate
Geographical Origin:
Africa, Asia Temp, Indian Subcontinent, Europe
 
Metric Units

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Last Modified: March 15, 2021
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