Over 50% less nitrogen added, thanks to slurry treatment
admin2017-08-22T15:19:42+02:00The Heida dairy cattle company in Mildam (near Heerenveen) has used liquid manure treatment since 1998. As a result Mr Nanne Heida has been able to limit the use of fertiliser on pastures considerably: he used to apply the equivalent of about 200kg pure nitrogen per hectare, but now applies the equivalent of just 95kg pure nitrogen per [...]