spreading fertiliser© Tim Scrivener
Are you building up or running down soil phosphorus levels? Whatever the P status, how can you optimise its use for maximum crop yield and quality? Farmers Weekly asks researcher Roger Sylvester-Bradley of Adas. To maximise the cost-effectiveness of phosphorus management, you need to know what happens to the nutrient in the system and how this relates to changes in soil P status over time, with and without the addition of fertilisers.  Previous AHDB-funded work has given soil scientists many leads […]