â¦ speed ratings of tires and what speed ratings mean. While you likely will never encounter speeds beyond that of your tires' capabilities, it's important to understand everything else a speed rating can tell you when making your purchase decision.
When seeding a lawn, you should never apply the fertilizer and seed together. This can cause an uneven distribution of the materials resulting in patchy areas or seedlings burned by excess fertilizer.
Since each lawn is different, you need to visually determine whether your lawn needs additional fertilizer, but most people can expect to fertilize again within three to four weeks of planting -- or when the grass is 1 to 1 1/2 inches tall. This encourages deep roots and inhibits weed growth.