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18 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)

Group 1(A) Site of action

ACCase - acetyl co-enzyme A carboxylase

Group 2(B) Site of action

ALS - acetolactate synthase


AHAS - Acetohydroxy acid synthase

Group 3 (K1) Site of action

Inhibits micro-tubular assembly - binds to tubulin



Group 4 (O)Site of action

Auxinic herbicide - binds to three receptors -


1 transport inhibitor response 1 (TIR1, or auxin-related F-box (AFB))


2 auxin/indole-3-acetic acid (AUX/IAA) coreceptors, that control transcriptional responses to auxin,


3 auxin-binding protein 1 (ABP1), that controls a wide variety of growth and developmental processes.

Group 5/6/7 (C123) Site of action

PS II QB protein

Group 8 (N) Site of Action

Lipid biosynthesis inhibitor (Non-ACCase)

Group 9 (G) Site of action

EPSPS - 5-enolpyruvylshikimate-3-phosphate synthase

Group 10 (H) Site of action

GS synthase - Glutamine synthetase inhibitor

Group 14(E) Site of action

Inhibits PROTOX - protoporphyinogen oxidate

Group 15 (K3) Site of action

Inhibitors of synthesis t of VLCFA - Very Long Chair Fatty Acids

Group 11 (F3) Site of action

Inhibitors of carotenoid biosynthesis - unknown site

Group 19 (P) Site of action

Auxin transport inhibitors -

Group 22 (D) Site of action

PS I diverters

Group 27 (F2) Site of action

HPPD inhibitors - 4-Hydroxyphenylpyruvate dioxygenase

Bleachers

Group 1 symptoms

grass herbicides only
plants stop growing
active growing meristem degrades
center of the plant can be easily removed

grass herbicides only


plants stop growing


active growing meristem degrades


center of the plant can be easily removed

Group 27 product

Pyrasulfotole


Sold as Infinity with Bromoxynil

Group 15 product

Pyroxasulfone (Valtera)


(FMC part of Focus)

Group 14 products

Carfentrazone (AIM)


sulfentrazone (Authority)


saflufenacil (Heat)