How does Roundup Pro® herbicide work?
The active ingredient in Roundup Pro herbicide is glyphosate, the common name for N-(phosphonomethyl) glycine. It inhibits an enzyme that is essential to formation of specific essential amino acids in plants. Roundup Pro is absorbed into green leaves or green stems of treated vegetation. Once there, glyphosate moves or “translocates” throughout the plant. Obvious signs of treatment may not be visible for one to four days in annual weeds and up to seven days or more in perennials. Visible effects include gradual wilting, yellowing – followed by complete browning, deterioration of plant tissue and ultimate decomposition of the underground roots and rhizomes. Since Roundup works only on plants that have emerged through the soil, it will not affect seeds below the soil surface that have not yet sprouted.