Tifton 85 bermudagrass is the best grass for the Coastal bermudagrass belt. Compared with Tifton 78 in duplicate two-acre pastures fertilized annually with 225 lb/A of N in a 4-1-2 (N-P205-K20) ratio fertilizer split-applied in March, June and August, Tifton 85 produced 47% more LWG/A/yr.
vigorous action or effort: physical and mental exertion. 2. an effort: a great exertion to help others. 3. exercise, as of power or faculties.
Inertia is the resistance of any physical object to any change in its state of motion including changes to its speed and direction or the state of rest. It is the tendency of objects to keep moving in a straight line at constant velocity.