Field Crops Experts & Extension Specialists

Field Crops Experts & Extension Specialists

Dan Quinn

Dan Quinn

Agronomy
Corn Production & Management
765.494.5314
Megan Bourns

Megan Bourns

Soil Fertility & Nutrient Management
Clinical Assistant Professor of Agronomy
765.494.7227
Tommy Butts

Tommy Butts

Site-Specific Weed Management
Clinical Assistant Professor, Botany & Plant Pathology
765.494.0598
Shaun Casteel

Shaun Casteel

Agronomy
Soybean & Small Grains Production and Management
765.494.0895
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
Darcy Telenko

Darcy Telenko

Botany & Plant Pathology
Disease ID & Management
765.496.5168
Christian Krupke

Christian Krupke

Entomology
Insect ID & Management
765.494.4912

Recent Posts

Sunrise in a Corn Field at ACRE
Indiana Corn Update - Issue #33

Indiana corn progress, Corn root architecture, corn anthers, USDA crop production forecast, weather.

Read More
field of flooded corn with standing water and mud
Late-season Rainfall, Flooding, and Cloudy Weather Impacts on Indiana Corn

During the week of August 11, much of Indiana received excessive to record-setting rainfall...

Read More
corn anthers growing on corn tassels
Corn Anthers: What Are They and Why Do They Matter?

Throughout July in Indiana, tassels begin to emerge above the corn canopy, signaling the start of...

Read More
Sunrise in a Corn Field at ACRE
Indiana Corn Update - Issue #32

Indiana corn progress, mycotoxins & weather

Read More
Standing water and flood damaged corn on June 23rd, 2026 in West Lafayette, IN.
How Flooding and Soil Waterlogging Affect Corn Growth and Yield

Many areas of Indiana experienced excessive rainfall from mid-May through late June (Figure 1),...

Read More
Sunrise in a Corn Field at ACRE
Indiana Corn Update - Issue #31

Indiana corn planting progress, & weather

Read More

Purdue
Corn Agronomy

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