Fertiliser usage falls to 1950s levels
Department of Agriculture data showed a decrease of fertiliser usage of 20%, 40% and 37% for nitrogen (N), phosphorous (P), and potash (K) respectively, since 2003.
Usage has fallen to the lowest levels of fertiliser P and K since the 1950s, and the lowest level of N since 1983. Bad weather and poor prices in 2009 will have reduced usage of fertilisers even further.




