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.
Exhalation (or expiration) is the flow of the breath out of an organism. In humans it is the movement of air from the lungs out of the airways, to the external environment during breathing. This happens due to elastic properties of the lungs, as well as the internal intercostal muscles which lower the rib cage and decrease thoracic volume.