On engines with belt-driven cooling fans, a fan clutch is often used to save energy and reduce noise. The fan clutch disengages slows or disengages the engine's cooling fan when extra cooling isn't needed. The fan pulls air through the radiator and air conditioning condenser when the vehicle isn't moving fast enough to provide adequate airflow for cooling.
St Augustine grass will go dormant when the soil temperatures fall below 55 degrees. If the soil remains warmer than 60 degrees all year, the grass will stay green. It will, however, slow in growth as the soil drops in temperature. Disadvantages of St Augustine grass. One of the disadvantages of St Augustine grass is its poor wear tolerance.
If you decide to put down grass seed this winter that will germinate when the soil warms, remember to not use a regular crabgrass preventer come early spring, click here to learn about one that will prevent crabgrass while allowing your new grass seed to germinate.Share this:f you decide to put down grass seed this winter that will germinate when the soil warms, remember to not use a regular crabgrass preventer come early spring, click here to learn about one that will prevent crabgrass while allowing your new grass seed to germinate. Share this: