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In the joint project "GülleBest", emission reduction, fertiliser efficiency and practical suitability of the following application techniques for slurry and digestate in growing winter wheat and grassland stocks are evaluated:

  • Spreading by trailing hose and slot technique,
  • Combination of slot technique with application of a nitrification inhibitor,
  •  Slurry acidification and application with trailing hoses and shoes.

Investigations are carried out at different locations in comparison to the future prescribed band-shaped application to the soil surface.

The project comprises the following Work Packages (WP):

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