Kernel News - Weather Stress

Kernel News - Weather Stress

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...

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...

corn haze

How Does Wildfire Smoke Impact Corn Growth?

In recent years, Indiana has experienced an increase in air quality concerns during the summer due to elevated incidence and severity of wildfires...

corn drought stress

Assessing Hail Damage in Corn

Recent storms which crossed Indiana brought welcome rains to current dry conditions, yet were not without additional challenges, which includes...

corn drought stress

Drought Stress and Indiana Corn in 2023

The biggest challenge so far this year for Indiana corn production has been the dry conditions experienced throughout the state (Figure 1). Despite...

leaf rolling corn

Heat Stress and Drought Consideration for Corn

Max air temperatures for central and southern Indiana averaged 89- and 90-degrees F, respectively for the week of June 12th, 2022 which measured...

flooded field

Potential Impacts of Flooding on Corn Growth and Yield

Over the last couple weeks, portions of Indiana have received significant rainfall amounts that have approached > than 5-6 in. With this...

root lodged corn

“Flattened” Corn caused by Wind Damage – Now What?

Recent storms that have crossed parts of Indiana have brought excessive winds which has resulted in corn being “flattened” from lodging...