There are two types of electron microscope, the Scanning Electron Microscope [SEM] and the Transmission Electron Microscope [TEM]. Scanning Electron Microscope shows the external and whole image of a specimen such as a dust mite, or a nit. The Transmission Electron Microscope is literally the opposite.
Combat Extremeâ¢ Southern Zone - is a 3-way mixture of turf type fescue and Hybrid Bluegrass which is heat and drought tolerant enough to be used in USDA Zones 8 - 10 (partial shade recommend for USDA Zone 9 and 10). This mixture is approximately 90% turf type fescue grass seed and 10% hybrid bluegrass seed by weight. By seed count, this makes almost a 50/50 blend of fescue and hybrid drought tolerant bluegrass.
When To Plant Fescue Grass. Fall is the best time to plant fescue and other cool season grass. Planting in the Fall presents the least risk of planting failure for cool season grass. Plant your cool season grass seed when the fall temperatures reach 75&deg and are dropping as winter approaches.Alternately the second choice is to plant in spring when spring temperatures have reached 60 Â° and are rising in the spring.lant your cool season grass seed when the fall temperatures reach 75&deg and are dropping as winter approaches. Alternately the second choice is to plant in spring when spring temperatures have reached 60 Â° and are rising in the spring.