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field corn

Mid-Season Tissue Testing Can Help with Future Management Decisions

July 2, 2021kgyoung

Amy Shober, Professor and Extension Specialist, Nutrient Management and Environmental Quality, ashober@udel.edu; Jarrod Miller, Assistant Professor and Extension Specialist, Agronomy, jarrod@udel.edu Corn is now nearing tassel in most parts of Delaware. As such, it might be worth the effort to… Continue Reading →

Agronomic Crops 29:15, field corn, nutrient managment

Early Corn Should be Starting to Tassel

July 2, 2021kgyoung

Jarrod O. Miller, Extension Agronomist, jarrod@udel.edu; Cory Whaley, Sussex Co. Extension Ag Agent, whaley@udel.edu; Jake Jones, Extension Agriculture Agent, Kent County, jgjones@udel.edu, Dan Severson, Agriculture Agent, New Castle County, severson@udel.edu With this heat, we are currently accumulating 30 growing degree… Continue Reading →

Agronomic Crops 29:15, field corn, GDD

Last Check Chart for Problem Weeds in Corn and Soybeans

June 25, 2021kgyoung

Mark VanGessel, Extension Weed Specialist; mjv@udel.edu The regional weed scientists have put together a quick reference chart for herbicide options to control the “BIG 3” herbicide-resistant weeds in the region, horseweed or marestail, Palmer amaranth and common ragweed. Use these… Continue Reading →

Agronomic Crops 29:14, field corn, field corn weed control, soybean, soybean weed control

Corn Disease Updates

June 25, 2021kgyoung

Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu As tasseling in corn approaches, it 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 29:14, field corn, field corn diseases, grey leaf spot

Resources for 2021 Corn and Soybean Fungicide Recommendations

June 18, 2021Emmalea Garver Ernest

Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu Other than a few 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… Continue Reading →

Agronomic Crops 29:13, field corn, field corn diseases, soybean, soybean diseases

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