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Recent Kernel News

corn tassels in field

Wrapped Tassels in Corn: Now What?

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

high clearance sidedress nitrogen application

From Traditional N Management to Sensor-Based Decisions: What to Know Before Applying Nitrogen

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

corn planter in field

Corn Plant Populations and the Potential for Reducing Seed Costs

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

premature ear drop symptoms on drought stressed corn

Droopy Ears? – Understanding Premature Ear Drop in Corn

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

Diplodia ear rot on corn

Corn Harvest and the Importance of Watching for Ear Rots

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...

corn harvest unloading into semi trailer

Making Sense of Grain Test Weight in Corn

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

corn root lodging

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

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

flooded corn field

Potential Impacts of Heavy Rainfall and Recent Flooding on Corn Growth and Yield

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...

corn seedling mesocotyl corkscrewing

"Corkscrewed" Mesocotyls: What Does it Mean?

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...

field comparison of short and full stature corn

Short-Stature Corn Hybrids: Next Evolution in U.S. Corn Production?

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

Corn Black Layer

Understanding Black Layer Formation in Corn

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

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 a challenging task. Cereal rye hosts a large...

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 assessments about field harvest order and if there is...

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 corn and successful pollination is largely...

corn silk

Top "Dieback" and Senescence Patterns in Corn

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

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Purdue
Corn Agronomy

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