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.
If you treat your lawn with a preemergent, you cannot seed. And if you seed, you cannot use a preemergent herbicide. The solution is to control crabgrass in the spring and do your seeding in late summer or early fall, making sure to keep these two chores at least eight weeks apart.