News

 

Recent Kernel News

Wrapped Tassels in Corn: Now What? — 04 August 2025

One of the more unusual issues showing up in Indiana corn fields this summer is “tassel wrapping”, a phenomenon where the uppermost...

From Traditional N Management to Sensor-Based Decisions: What to Know Before Applying Nitrogen — 26 June 2025

Agriculture is in an era of transition, from traditional, uniform nitrogen (N) management toward more site-specific and digitally informed...

Corn Plant Populations and the Potential for Reducing Seed Costs — 23 April 2025

Seed represents one of the largest variable input costs for Indiana corn growers—second only to fertilizer. As such, selecting the correct...

Droopy Ears? – Understanding Premature Ear Drop in Corn — 30 September 2024

As corn advances through grain fill and approaches physiological maturity (black layer), one thing to watch for is premature ear declination or...

Corn Harvest and the Importance of Watching for Ear Rots — 30 September 2024

As corn harvest approaches in Indiana, it is important to start monitoring and managing for the presence of ear rots. Ear rots can reduce corn...

Making Sense of Grain Test Weight in Corn — 30 September 2024

Although yield is always at the forefront of many corn farmers and agronomists’ minds during harvest, another important discussion topic each...

"Flattened" or "Root Lodged" Corn caused by Heavy Rain and Wind - Now What? — 10 July 2024

Recent storms and heavy rainfall brought on by the remnants of Hurricane Beryl have crossed parts of Indiana this week and brought excessive winds...

Potential Impacts of Heavy Rainfall and Recent Flooding on Corn Growth and Yield — 10 July 2024

In the last week, much of Indiana has received the remnants of Hurricane Beryl, with various locations receiving rainfall totals of 3-4+ inches of...

"Corkscrewed" Mesocotyls: What Does it Mean? — 23 April 2024

As planting season begins and corn plants begins to emerge, a very important step to take each spring is to assess the emergence of the corn plants...

Short-Stature Corn Hybrids: Next Evolution in U.S. Corn Production? — 16 February 2024

Lately, several prominent agricultural seed and genetic companies have started introducing novel corn hybrids characterized as...

Understanding Black Layer Formation in Corn — 21 November 2023

The use of the term “black layer” is often a universal method among farmers and agronomists for determining when a corn plant has...

Paying Attention to In-Season Nitrogen Timing is Important when following a Rye Cover Crop — 21 November 2023

Managing and maintaining a high-yielding corn crop following a cereal rye cover crop can often be a challenging task. Cereal rye hosts a large...

Stalk and Ear Rots: The Importance of Identifying Them Now to Help with Harvest Decisions — 21 September 2023

It is now time to evaluate fields for any stalk or ear rot symptoms. This will aid in making assessments about field harvest order and if there is...

Silk Emergence, Silk Length, and Missing "Butt" Kernels — 21 August 2023

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

Top "Dieback" and Senescence Patterns in Corn — 21 August 2023

As corn plants progress through grain fill and approach maturity, plant leaves naturally begin to senesce or die. Leaf senescence is a naturally...

Search

Social Media

Social Media

 

 

Purdue
Corn Agronomy

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