Lawn renovation describes corrective procedures to restore beauty to an old lawn without removing all of the grass. It can be as simple as over seeding a thin turf area or can include power raking and core ventilation if thatch is greater than 1/2 inch or the soil is compacted. A total renovation would occupy killing the undesirable grasses with a ...
A collection of blades of grass cut many times, bits of leaves and branches, roots and rhizomes that are decaying on the lawn are called a Thatch. This cut grass is left on the lawn as it provides nutrients to the soil, reduces water evaporation and shields from ice damage. But if the decomposition is very slow the thatch becomes a large layer. Thi...