Niger

Guizotia abyssinica

An annual herbaceous plant for catch/cover crops and green manure

  • Summer catch crop
  • Produces high biomass yield
  • Biomass easily decomposes
  • Easy to establish crop
  • Quickly covers the soil surface and makes a shade
  • Has relatively low nutrient and water requirements
  • Resistant to drought and high summer temperatures
  • Can grow over 1.5 meters
  • 1 000 seed weight – 2.5-3.0 g
  • The roots penetrate up to 30 cm in the soil
  • Sensitive to frost (completely killed even at 0 °C) (reliably destroyed by freezing)
  • It is recommended to use for green manure before flowering
  • Does not flower or set seed until daylight hours average 13 hours or less
  • Optimal pH 5.3-7.3
  • Can be sown as pure crop or in mixtures
  • Cultivated as a summer catch crop and flowering plant that establishes quickly and grows rapidly
  • Can be grown as an additional component to many catch crops and flower mixes
  • This is especially useful in areas where there is a lot of nutrient loss during short crop rotations
  • Does not have any effects on subsequent rotations
  • The flowers are very attractive to bees
  • Low seed rate results in low cultivation costs

The varietal parameters may differ from those indicated here when the testing circumstances differ from quondam


Recommended sowing rate when growing for green manure: 8-10 kg/ha, depth – 1-2 cm