Chemical selector
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.
Click here for a How-to Tutorial.
Crop type: Corn
Application type: Postemergence
Require Q mp is a premix of Resolve and dicamba for postemergence control of broadleaf and grass weeds. Apply to corn after it is 4 inches tall (V2, or 2 leaf collars visible) but before corn is 20 inches tall and exhibiting 7 or more collars, whichever is more restrictive. Apply Require Q mp with NIS and an ammonium nitrogen fertilizer. STS soybean may be planted 1 months and wheat 3 months after an application of Require Q mp at 4 oz. See label for other crops. Follow label directions.