Chemical selector

Crop type: Wheat
Application type: Postemergence

Pounds of active ingredient per acre
Thifensulfuron + Tribenuron 0.015 to 0.025 + 0.004 to 0.006
Product quantity per acre
0.6 to 1 oz Affinity TankMix/Edition TankMix
Comments and limitations

Controls many broadleaf weeds. Apply after wheat is in the 2-leaf stage but before the flag leaf is visible for control of actively growing weeds less than 4 inches tall or across. Apply with NIS at 0.25 to 0.5% v/v or with an oil concentrate at 1% v/v. Recommended to be used in combination with other wheat herbicides having a different mode of action. Generally recommended for use in eastern and central Kansas. Do not feed forage from treated areas or allow livestock grazing within 7 days of application. Allow 30 days between application and feeding hay from treated areas to livestock.

Product links (each will open in a new tab)
Affinity® TankMix: Product label, Safety data sheet

The Pesticide Selector includes suggestions for chemical control of pests in Kansas crops, which are provided by K-State Research and Extension, and may not be relevant for states other than Kansas. We will continue to expand this tool for help in selecting other types of agricultural chemicals, and for other states. Contact the myFields Team if you are interested in contributing content!

The herbicide performance ratings are taken from: C.R. Thompson, D.E. Peterson, W.H. Fink, P.W. Stahlman, and J.W. Slocombe. 2020. Chemical Weed Control for Field Crops, Pastures, Rangeland, and Noncropland, Kansas State University, January 2016. Contribution no. 16-029-S from the Kansas Agricultural Experiment Station. Find it online at the bookstore.

The insecticide recommendations are taken from: B.P. McCornack, S. Zukoff, R.J. Whitworth, J.P. Michaud, and H.N. Schwarting. 2019. Insect Management Guides. March 2018. Kansas State University Agricultural Experiment Station and Cooperative Extension Service. PDF formats are available here.

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