This map shows the overall suitability of this crop in the state of Illinois.
Overall Suitability Map
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Agrostis gigantea
Synonyms: A. alba; A. nigra; A. stolonifera major

Common Name(s): Redtop
Family: Poaceae
Growth Habit: Perennial
Invasiveness:
Growing Days: 120 to 180 (days)
Temperature:
Abs.Max=90° (F)    Opt.Max=70° (F)
Opt.Min=54° (F)    Abs.Min=36° (F)
Precipitation: 20 to 35 (in.)
Winter Minimum: -38° (F)
Soil pH: 5 to 7.5
Soil Texture/Type: Acid soils low in lime
Soil Drainage: Moderately Well
Photoperiod Response: Long day
Light Intensity: Bright to clear
Comments:
Adapted to variety of conditions especially wet lands and acid soils. Related to Agrostis stolonifera (creeping bentgrass) a noxious weed in Virginia.
Diseases:
Pythium, Sclerotinia, Rhizoctonia, Helminthosporium/Bipolaris, Rust, Anthrachose
Uses:
Animal Food - forage, Poison - mammals, Weed - possible seed contam., Animal Food - fodder, Environ. - revegetator, Environ. - erosion control
Woodiness:
Herbaceous
Climate:
Temperate, steppe and semi-arid, boreal
Geographical Origin:
Asia Temp, Indian Subcontinent, Europe
 
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Last Modified: October 17, 2012
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