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.
Exertion. Use a Rated Perceived Exertion (RPE) scale to measure the intensity of your exercise. This scale allows you to use numbers from 0 to 10 to rate the level of difficulty of a physical activity. For example, sitting in a chair would rate as level 0, or inactive.