i was always told you want to use less nitrogen and more phosphorus when fertilizing over new seed. that comes from my nursery. dont knwo the truth behind it but it works for me. just did some the other day on my own lawn.
2008 Gmc Sierra
2014 Kubota z122 48 in hydrostat mower
2014 tophat 7x14 landscape trailer
fs 90 r trimmer
21 inch troy built self propelled mower
26 in craftsman snowblower