Monday, February 14, 2011

Part Two of Pat Gross's Report

This week we look at part two of USGA agronomist, Pat Gross’s report on the greens at the Villages. This week Pat discusses thatch and organic matter.
Thatch and organic matter - The dense layer of thatch and organic matter in the top ½-inch of the soil profile is primarily responsible for soft surface conditions. The thatch layer acts as a sponge that retains moisture and contributes to deep ball mark scars and foot printing on the greens. Diluting the thatch and organic matter is a matter of making slight adjustments to your aeration and topdressing program over the coming year, which will help to incorporate more sand into the surface of the greens.
Next week: Disease and pest susceptibility.