Chemical selector

Crop type: Corn
Application type: Postemergence

Pounds of active ingredient per acre
Carfentrazone-ethyl + Halosulfuron 0.0074 + 0.031
Product quantity per acre
1 oz Priority
Comments and limitations

1 oz Priority premix is equivalent to 0.5 fl oz Aim EC plus 0.67 oz Permit Herbicide. Can be applied to corn with up to 8 leaf collars. Always apply with NIS at 0.25% v/v. Substituting 1% v/v COC is permissible for very dry soil conditions, but leaf speckling on treated corn may increase. Will suppress yellow nutsedge and should be applied early in the crop growth window. Follow label directions.

Pounds of active ingredient per acre
Carfentrazone-ethyl + Halosulfuron 0.0074 + 0.031
Product quantity per acre
1 oz Priority
Comments and limitations

1 oz Priority premix is equivalent to 0.5 fl oz Aim EC plus 0.67 oz Permit Herbicide. Can be applied to corn with up to 8 leaf collars. Always apply with NIS at 0.25% v/v. Substituting 1% v/v COC is permissible for very dry soil conditions, but leaf speckling on treated corn may increase. Will suppress yellow nutsedge and should be applied early in the crop growth window. Follow label directions.

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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