What is the primary cultural practice that turfgrasses compete with weeds?

I believe the answer is: Proper mowing
Higher growth rate is the thing that cause weed won the competition with turf grasses even though the existence of weeds are rarely wanted.
In order to make turfgrasses able to compete with weeds, it is necessary to routinely cut down the weeds with proper mowing.

I'm going to go with 1,982 feet because of all of the ice.                                               ps its this is not the answer go with d 6,500.