CORN Newsletter 22-2021

 

July 13 – 19

 

Editor: Stephanie Karhoff

 

Soybean Defoliation: It Takes a lot to Really Matter!

Authors: Curtis Young, CCA, Kelley Tilmon

The mid-season defoliators are beginning to show up in soybean fields across Ohio.

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Tar Spot Showing Early this Year: a Note on Diagnosis

Author: Pierce Paul

I have so far only received one confirmed report of Tar Spot in the state, but the fact that the disease has been reported in a few neighboring states has some stakeholders asking questions about diagnosis and management. Tar Spot is a relatively easy disease to diagnose.

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Pre-harvest Sprouting and Falling Number

Authors: Pierce Paul, Laura Lindsey, Wanderson B. Moraes

Persistent rainfall over the last several days has prevented some wheat fields from being harvested. This could lead to pre-harvest sprouting and other grain quality issues.

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Nutrient Value of Wheat Straw

Authors: Laura Lindsey, Ed Lentz, CCA

Before removing straw from the field, it is important farmers understand the nutrient value.

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Steps to Speed up Field Curing of Hay Crops

Authors: Mark Sulc, Jason Hartschuh, CCA, Allen Gahler

The rainy weather in many regions of Ohio and surrounding states is making it difficult to harvest hay crops.  We usually wait for a clear forecast before cutting hay, and with good reason because hay does not dry in the rain!

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Late Wheat Harvest and Grain Quality Concerns

Authors: Laura Lindsey, Pierce Paul

Most of the winter wheat in Ohio has been harvested. However, persistent wet weather has delayed harvest in some areas of the state.

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Western Bean Cutworm Numbers Begin to Increase Across Ohio

Authors: Amy Raudenbush, Suranga Basnagala , Aaron Wilson, Olivia Lang, Kyle Akred, Angela Arnold, Mark Badertscher, Jordan Beck, Frank Becker, Lee Beers, CCA, Bruce Clevenger, CCA, Tom Dehaas, Taylor Dill, Nick Eckel, Allen Gahler, Jamie Hampton, Andrew Holden, James Jasinski, Stephanie Karhoff, Alan Leininger, Ed Lentz, CCA, Cecilia Lokai-Minnich, David Marrison, Jess McWatters, Sarah Noggle, Les Ober, CCA, Maggie Pollard, Eric Richer, CCA, Beth Scheckelhoff, Clint Schroeder, Mike Sunderman, Curtis Young, CCA, Chris Zoller, Andy Michel, Kelley Tilmon

Western bean cutworm (WBC) numbers for the week ending July 11 have increased to the point where scouting for egg masses is recommended in Fulton, Henry, Lorain and Lucas counties.

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About C.O.R.N. Newsletter

C.O.R.N. Newsletter is a summary of crop observations, related information, and appropriate recommendations for Ohio crop producers and industry. C.O.R.N. Newsletter is produced by the Ohio State University Extension Agronomy Team, state specialists at The Ohio State University and the Ohio Agricultural Research and Development Center (OARDC). C.O.R.N. Newsletter questions are directed to Extension and OARDC state specialists and associates at Ohio State.

 

Contributors:

 

Glen Arnold, CCA
Field Specialist, Manure Nutrient Management

 

Mark Badertscher
Educator, Agriculture and Natural Resources

 

Lee Beers, CCA
Educator, Agriculture and Natural Resources

 

Rachel Cochran
Water Quality Extension Associate

 

Taylor Dill
Educator, Agriculture and Natural Resources

 

Amanda Douridas
Educator, Agriculture and Natural Resources

 

Nick Eckel
Educator, Agriculture and Natural Resources

 

Mike Estadt
Educator, Agriculture and Natural Resources

 

Ken Ford
Educator, Agriculture and Natural Resources

 

Allen Gahler
Educator, Agriculture and Natural Resources

 

Jamie Hampton
Extension Educator, ANR

 

Jason Hartschuh, CCA
Educator, Agriculture and Natural Resources

 

Elizabeth Hawkins
Field Specialist, Agronomic Systems

 

Andrew Holden
Educator, Agriculture and Natural Resources

 

Alan Leininger
Educator, Agriculture and Natural Resources

 

Laura Lindsey
State Specialist, Soybean and Small Grains

 

David Marrison
Educator, Agriculture and Natural Resources

 

Jess McWatters

 

Gigi Neal
Educator, Agriculture and Natural Resources

 

Sarah Noggle
Educator, Agriculture and Natural Resources

 

Les Ober, CCA
Educator, Agriculture and Natural Resources

 

Pierce Paul
State Specialist, Corn and Wheat Diseases

 

Eric Richer, CCA
Educator, Agriculture and Natural Resources

 

Dennis Riethman
Educator, Agriculture and Natural Resources

 

Joseph Ringler
Extension Educator, Agriculture and Natural Resources

 

Beth Scheckelhoff
Educator, Agriculture and Natural Resources

 

Matthew Schmerge
Educator, Agriculture and Natural Resources

 

Clint Schroeder
Educator, Agriculture and Natural Resources

 

Mark Sulc
State Specialist, Forage Production

 

Kelley Tilmon
State Specialist, Field Crop Entomology

 

Harold Watters, CPAg/CCA
Field Specialist, Agronomic Systems

 

Hallie Williams
Educator, Agriculture and Natural Resources

 

Ted Wiseman
Educator, Agriculture and Natural Resources

 

Curtis Young, CCA
Educator, Agriculture and Natural Resources

 

Chris Zoller
Educator, Agriculture and Natural Resources

 

The information presented here, along with any trade names used, is supplied with the understanding that no discrimination is intended and no endorsement is made by Ohio State University Extension is implied. Although every attempt is made to produce information that is complete, timely, and accurate, the pesticide user bears responsibility of consulting the pesticide label and adhering to those directions.

CFAES provides research and related educational programs to clientele on a nondiscriminatory basis. For more information, visit cfaesdiversity.osu.edu. For an accessible format of this publication, visit cfaes.osu.edu/accessibility.

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