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    Crabgrass

    Species: Crabgrass
    Scientific Name: Digitaria sanguinalis
    Cultivars:Red River
    Growth Habit:2-4 feet tall; prostrate growth but may grow erect under desirable conditions. Spreads by stolons.
    Life Cycle:Annual
    Origin:Africa
    Production Season:June to September
    Nutritive Value:Varies depending on management. Usually, low to medium crude protein, medium to high digestibility.
    More digestible than other commonly used warm-season grasses.
    Use:Grazing, hay

    Adaptation

    Soil:Sandy-loam, loam
    pH:5.5-7.0
    Rainfall:
    Temperature:Warm-season conditions.

    Management

    Planting Date:April to May
    Planting Depth:< 1/4 inch
    Seeding Rate:3-4 lb PLS/acre
    Seed Cost:Red River ($7.5/lb; $23 to 30/acre)
    Fertilization:For fertilization info click this link
    Production:4000 to 8000 lb/A

    Notes

  • Grows in all states.
  • Used as a rotation crop, and also in wastelands.
  • Hay is difficult to cure. Requires annual tillage.
  • Best utilized when grown with small grains.
  • It will reseed itself if left to seed periodically.
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