The first issue is the permeability of the soil under the trench. Even though the first few feet of soil strata are engineered to allow water to flow through quickly, the soil type around the trench ...

allowing air and water to circulate freely within the soil strata. According to the Lawn Association experts, "When it comes to scarification, you are effectively pruning your lawn." "Through this ...

Aside from the measurement induced bias and even within assumed homogeneous soil strata, natural soils are variable in their properties. The scarcity in field test results, characteristic to ...