Lawn fertilizing with M.N.S.P. fertilizer - a real insider tip!

let's put it this way, nothing grows, absolutely nothing

No name. no name. White sack, declared m n s p, including percentage information. Country trade. Raiffeisen, Baywa, whatever you have, go there and ask. Your lawn seems to me either dried out or the seed was washed away by heavy rain. Sow again.