A linear aeration apparatus is operable to form parallel linear aeration trenches into the surface of the ground. Such peptides obtained from fish mast cells are referred to as piscidins herein. The holographic material may be used to provide a decorative cover for an object or item, such as a floral grouping or a potted plant. The processor is configured to perform a mathematical operation of at least one predetermined type in connection with the converted numbers generated by the base to common representation converter to generate a floating point result in the common representation.