Definition of diastereomer. : a stereoisomer of a compound having two or more chiral centers that is not a mirror image of another stereoisomer of the same compound â compare enantiomer.
Most perennial weeds such as Johnsongrass. are also suppressed although vigorous plants or heavy in-. festations may lift plastic. Perennial sedges, and to a lesser. extent, grasses can puncture sheet mulches as the weeds. emerge from the soil, resulting in inadequate control.
What is corrugated plastic? Corrugated plastic is simply the plastic equivalent of cardboard. Itâs two sheets of plastic separated by another layer of zigzagged plastic. Coroplast, or corrugated plastic, is the same material real estate agents use for their yard signs. Sign companies/printers frequently used it for large signs.