Tag Quick Plus is a selective systemic post-emergence grassy herbicide. It belongs to a new chemical class of the Aryloxy phenoxy-propionates group. It acts as an Acetyl CoA Carboxylase inhibitor. Tag Quick plus is safe for broadleaf crops. Tag Quick plus is safe for the operators and wildlife and it does not cause environmental hazards due to its less dose. Quizalofop ethyl is a selective systematic herbicide, has a high selectivity between grass weeds & dicotyledons crop. It is absorbed In a few hours by stem and leave & conducted to the whole body of annual weeds in 24 hours, mainly accumulating in the top organs & intra formational meristem. Weeds conduct Quizalofop Ethyl rapidly to the subterranean stem after administration, having its internode & growth point destroyed & lose reproductivity.