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.
Waterproof Floral Tape - Waterproof Bowl Tape. Details. Pressure-sensitive tape ideal for securing wet foam to containers; Remains firm and intact, even when exposed to moisture; Tears and cuts evenly; 1/4 x 60 yd. roll or wider 1/2 x 60 yd roll; Bowl tape is a waterproof tape used by florists to secure Oasis to the container. If you plan on cutting and filling a large number of centerpiece bowls, don't forget the tape! Sometimes called green tape or greening tape, it doesn't refer to the color - rather the fact that florists use it to secure the foam before greening it in with various varieties of green ferns, grasses, etc. before putting in the flowers.