Division 1 An organo-mineral fertiliser shall be a co-formulation of:
United Kingdom
- (a)
one or more inorganic fertilisers, as specified in PFC 1(C), and
- (b)
one or more materials containing:
-
organic carbon (Corg); and
-
nutrients
of solely biological origin.
-
An organo-mineral fertiliser may contain peat, leonardite and lignite, but no other material which is fossilized or embedded in geological formations.