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This map shows the overall suitability of this crop in the state of Illinois.
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Sorghum halepense
Synonyms:

Common Name(s): Johnsongrass
Family: Poaceae
Growth Habit: Perennial
Invasiveness: Noxious weed:AR, CA, CO, DE, ID, IL, IN, KS, MD, NV, OH, OR, PA
Growing Days: 120 to 210 (days)
Temperature:
Abs.Max=97° (F)    Opt.Max=90° (F)
Opt.Min=75° (F)    Abs.Min=59° (F)
Precipitation: 33 to 60 (in.)
Winter Minimum: -13° (F)
Soil pH: 5 to 7
Soil Texture/Type: All; medium; light
Soil Drainage: Well
Photoperiod Response: Short day and day neutral
Light Intensity: Bright
Comments:

Diseases:
Pythium, Helminthosporium/Bipolaris, Cercospora, Anthrachose, Rust
Uses:
Animal Food - forage, Poison - mammals, Weed -
Woodiness:
Herbaceous
Climate:
Tropical-wet and dry, steppe and semi-arid, subtropical
Geographical Origin:
Northern Africa, Caucasus, Soviet Middle Asia, Western Asia, Indian Subcontinent, Naturalized elsewhere
 
Metric Units

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Last Modified: March 15, 2021
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