Field Crops Experts & Extension Specialists

Field Crops Experts & Extension Specialists

Dan Quinn

Dan Quinn

Agronomy
Corn Production & Management
765.494.5314
Shaun Casteel

Shaun Casteel

Agronomy
Soybean & Small Grains Production and Management
765.494.0895
Charles Mansfield

Charles Mansfield

Agronomy
Crop & Soil Management, SW Indiana
812.888.4311
Tony Vyn

Tony Vyn

Agronomy
Cropping Systems & Tillage
765.496.3757
Jim Camberato

Jim Camberato

Agronomy
Soil Fertility & Plant Nutrition
765.496.9338
Eileen Kladivko

Eileen Kladivko

Agronomy
Soil Drainage
765.494.6372
Shalamar Armstrong

Shalamar Armstrong

Agronomy
Cover Crops
765.496.0256
Corey Gerber

Corey Gerber

Agronomy
Crop Diagnostic Training & Research Center
765.496.3755
Beth Hall

Beth Hall

Indiana State Climatologist
Ag. Weather & Climate
765.494.8060
Lyndon Kelley

Lyndon Kelley

MSU/Purdue Educator
Crop Irrigation (Michigan/Indiana)
269.467.5511
Bill Johnson

Bill Johnson

Botany & Plant Pathology
Weed ID & Management
765.494.4656
Marcelo Zimmer

Marcelo Zimmer

Botany & Plant Pathology
Weed ID & Management
765.494.2121
Darcy Telenko

Darcy Telenko

Botany & Plant Pathology
Disease ID & Management
765.496.5168
Charles Woloshuk

Charles Woloshuk

Botany & Plant Pathology
Stored Grain Disease ID & Management
765.494.3450
Christian Krupke

Christian Krupke

Entomology
Insect ID & Management
765.494.4912
John Obermeyer

John Obermeyer

Entomology
Insect ID & Management
765.494.4586
Linda Mason

Linda Mason

Entomology
Stored Grain Insect Management
765.494.4586

Directories of State Extension Specialists

Below are links to directories of state Extension crop specialists at other land grant universities throughout the United States:

  • Corn
  • Soybean
  • Small Grains
  • Forages

Recent Posts

Corn Black Layer
Understanding Black Layer Formation in Corn

The use of the term “black layer” is often a universal method among farmers and...

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Corn Cover Crop
Paying Attention to In-Season Nitrogen Timing is Important when following a Rye Cover Crop

Managing and maintaining a high-yielding corn crop following a cereal rye cover crop can often be...

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corn silk
Stalk and Ear Rots: The Importance of Identifying Them Now to Help with Harvest Decisions

It is now time to evaluate fields for any stalk or ear rot symptoms. This will aid in making...

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corn silk
Silk Emergence, Silk Length, and Missing "Butt" Kernels

The process of pollination is one of the most critical periods for grain yield determination in...

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corn silk
Top "Dieback" and Senescence Patterns in Corn

As corn plants progress through grain fill and approach maturity, plant leaves naturally begin to...

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corn haze
How Does Wildfire Smoke Impact Corn Growth?

In recent years, Indiana has experienced an increase in air quality concerns during the summer...

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 West Lafayette, IN
 765-494-5314
 djquinn@purdue.edu