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field corn diseases

2020 FMC In-Furrow Corn Fungicide Trial

November 13, 2020Emmalea Garver Ernest

Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu Results from the 2020 FMC In-Furrow Corn Fungicide Trial are below (click on the image for a PDF version).  

Agronomic Crops field corn, field corn diseases, fungicide efficacy, NOV2020

2020 Corn Foliar Fungicide Efficacy Trials

October 16, 2020Emmalea Garver Ernest

Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu Two foliar fungicide trials were conducted to evaluate fungicide efficacy in corn. Products were applied at V8 or R1 and plots were rated for foliar diseases and taken to yield. Click on the… Continue Reading →

Agronomic Crops Curvularia leaf spot, field corn, field corn diseases, grey leaf spot, OCT2020

Corn Diseases Update

July 2, 2020Emmalea Garver Ernest

Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu As tasseling in corn approaches, now is a good time to scout fields to decide if a fungicide will be applied. When considering the economics of a fungicide application, it is important to… Continue Reading →

Agronomic Crops 28:16, field corn, field corn diseases, grey leaf spot

Resources for 2020 Corn and Soybean Fungicide Recommendations

June 12, 2020ahoggard

Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu Other than some cases of Pythium spp. in corn, we have observed very little disease in field crops so far this season. As growth progresses, we will continue to monitor for common foliar… Continue Reading →

Agronomic Crops 28:13, field corn, field corn diseases, soybean, soybean diseases

Corn Disease Updates

July 5, 2019Emmalea Garver Ernest

Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu A lot of corn across the area has begun to tassel. Scouting fields at this time can be helpful to decide if a fungicide application will be economical. When considering economics of a… Continue Reading →

Agronomic Crops 27:15, field corn, field corn diseases

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