Phosphorus-containing fertilisers are called _____________ .
Fertilisers - The chemical compounds which provide required nutrients like nitrogen, phosphorus and potassium to plants are called fertilisers.
For example - urea.
Phosphatic fertilisers - The chemical fertilisers which contain phosphorus in them are called phosphatic fertilisers.
For example - Ammonium hydrogen phosphate.
Therefore, phosphorus-containing fertilisers are called phosphatic fertilisers.