Q.What Fertilizer Use For A New Lawn
I have a new roll lawn from 3 weeks but after I mowed it I realized that there are some parte which the grass is Yellow and dry. I didn’t put any fertiliser before. Now I have to and I bought a fertiliser but after the purchase I realised that is not raccomanded for lawn less then 6 months old. Please can someone help me??? Thank you in advance

Certified GKH Gardening Expert
The yellow and dry doesn't mean you need to fertilize so no need to rush it. More likely it's insufficient water or overwatering. New lawns should be fertilized about six weeks after laying the sod. You can use a spring-summer formulation which is mostly nitrogen.
https://www.gardeningknowhow.com/lawn-care/lgen/lawn-fertilizer-tips.htm
https://www.gardeningknowhow.com/lawn-care/lgen/type-of-lawn-fertilizers.htm
https://www.gardeningknowhow.com/lawn-care/lgen/installing-sod-instructions.htm