Enable the japanese knotweed glyphosate focus to sit down for at least 7 days. Make sure you only spray the japanese knotweed, as this Option normally destroys all vegitation that it will come into connection with. Deal with the realm Cover the plant spot totally with thick-quality black sheet plastic https://tinybookmarks.com/story20366000/5-simple-statements-about-japanese-knotweed-control-explained