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.
noun. 1  The use of physical or mental energy to do something; exertion. 2  A difficult exertion of strength or will: It was an effort to get up. 3  A usually earnest attempt: Make an effort to arrive promptly. 4  Something done or produced through exertion; an achievement: a play that was his finest effort. 5  Physics a.