Northwest and Allee Research and Demonstration Farms

Effectiveness of Foliar Fungicides by Timing on Foliar Diseases on Hybrid Corn in Northwest Iowa

Authors: Alison E. Robertson (Iowa State University) , Terry Tuttle (Iowa State University)

  • Effectiveness of Foliar Fungicides by Timing on Foliar Diseases on Hybrid Corn in Northwest Iowa

    Northwest and Allee Research and Demonstration Farms

    Effectiveness of Foliar Fungicides by Timing on Foliar Diseases on Hybrid Corn in Northwest Iowa

    Authors: ,

Abstract

Foliar fungicides remain an input on hybrid corn that many farmers consider. New fungicides for use on corn are registered annually. The goal of this project is to provide data to help farmers determine the need for foliar fungicides in their production. The objectives of this project were to 1) assess the effect of timing of application of fungicides on foliar disease, 2) evaluate the yield response of hybrid corn to foliar fungicide application, 3) discern differences, if any, between fungicide products, and 4) to investigate the effect of nitrogen on fungicide yield response.

How to Cite:

Robertson, A. E. & Tuttle, T., (2021) “Effectiveness of Foliar Fungicides by Timing on Foliar Diseases on Hybrid Corn in Northwest Iowa”, Iowa State University Research and Demonstration Farms Progress Reports 9.

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Published on
03 Mar 2021