The data displays the average volume of potash fertilizer applied on farms in England from 2012/13 to 2016/17, by region. During these four years, the usage of potash fertilizers in the West Midlands has decreased significantly from 44 kilograms per hectare in 2012/13 down to 23 kilograms per hectare in 2016/17.
North East, Yorkshire & Humber | 34 | 43 | 34 | 39 | 41 |
North West | 23 | 23 | 29 | 30 | 23 |
East Midlands | 21 | 22 | 20 | 19 | 20 |
West Midlands | 44 | 27 | 25 | 25 | 23 |
East of England | 18 | 19 | 18 | 23 | 22 |
South East | 21 | 21 | 22 | 21 | 25 |
South West | 23 | 24 | 25 | 22 | 22 |