Weed Management Handbook

Parts per billion.

atrazine

Rate Consult label.

Time Apply as a single application or split applications according to one of six alternative methods listed on label.

Remarks Yearly applications or use of other herbicides can reduce populations if a few plants survive growing season.

Trade name(s) Reviton, Gamma, Tiafenacil 70WG

Manufacturer(s) Helm, ISK Bioscience

Formulation(s) 2.83 lb ai/gal of SC in Reviton; 70% water dispersible granule in Gamma

Trade name(s) Hulk, Procellacor

Manufacturer(s) Corteva

Formulation(s) 0.21 lb/gal emulsifiable concentrate

carfentrazone (Aim EC)

Rate 0.016 to 0.096 lb ai/A (1.0 to 6.1 oz/A Aim EC)

Time Apply at maturity when 80 to 90% of seed pods are yellow or buck skin color and only 30% of green leaves remain on the plant.

2,4-D amine (several trade names) or MCPA (several trade names)

Rate 0.75 lb ae/A

Time Apply in spring when winter wheat has at least four tillers and 12 leaves, but before jointing.

Remarks Do not apply in the fall. Do not apply between jointing and dough stage of growth.