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With artificial fertiliser costs high and Farming Rules for Water limiting the autumn use of muck, we look at how optimise the use of these organic materials in arable crops.
Find out what changed in the 2020 edition of RB209
The AHDB Nutrient Management Guide (RB209) offers best practice guidance on the application of mineral fertilisers, manures and slurries to crops and grassland.
Simple wall chart identification guide of typical nutrient deficiencies in Brassica crops.