Monday, April 13, 2026

Production

Know when to terminate corn irrigation

• By Matt Foster • With much of our early-planted corn denting (Figure 1), kernels are filling weight and size. Since heat unit accumulation has been lower this year, crop development may be a few days behind schedule. As the corn...

Study: U.S. corn, soybean varieties maladapted to climate variation

U.S. corn and soybean varieties have become increasingly heat and drought resistant as agricultural production adapts to a changing climate. But the focus on developing crops for extreme conditions has negatively affected performance under normal weather patterns, a University...

Glyphosate-resistant Johnsongrass can foster an old corn disease

• By Larry Steckel • Two old and now “new” again corn viral diseases, maize dwarf mosaic (MDM) and maize chlorotic dwarf (MCDV) have been causing severe stunting of corn in a few fields in southwest Tennessee. With the slowly...

Agencies tackle high volume of Mississippi ag damage assessments

Mississippi State University Extension agents will be assessing agricultural damage from early-June flooding until well into July, but preliminary estimates indicate losses could break records. The 2019 Yazoo Backwater Area flood caused $617 million in crop damage alone. It looks...

Floods cause $200 million-plus in crop damage in SE Arkansas

• By Ryan McGeeney • Farmers in five counties in southeastern Arkansas suffered more than $200 million in direct losses to major crops after the major flooding and storm event in early June, according to a preliminary estimate by experts...

Estimating nitrogen loss in corn from the June flood

• By Erick Larson and Larry Oldham • The recent extraordinary rainfall and associated flooding has generated substantial concern about nitrogen (N) loss and fertility management in corn. The unique situation about this year’s event is it occurred much later...

MSU soil lab adds carbon test to services

Mississippi agricultural producers and landowners who are interested in carbon sequestration can test their soil’s carbon content through the Mississippi State University Extension Service. The Extension Soil Testing Laboratory recently added tests that quantify amounts of organic matter and detect...

Post-flood crop management meeting set for June 21 in Dumas, Ark.

Farmers who suffered flooding and other damage from heavy rain and winds last week will be able to get their post-flood production questions answered by University of Arkansas System Division of Agriculture agronomists and specialists at a meeting June...

Oklahoma crop producers may need to alter their herbicide plans

Some Oklahoma crop producers might need to reassess their herbicide-application options given the current state of their fields, according to Oklahoma State University Extension recommendations. All crops should be considered, but corn and sorghum seem to have been especially susceptible...

The impact of ponded water or flooding on corn and sorghum

• By Ronnie Schnell and Tony Provin • Numerous rainstorms have resulted in flooding or significant ponding of water in many corn and sorghum fields across Texas. While low-lying areas may be flooded, other areas of fields may be saturated...

Watch for stink bugs moving into Alabama corn

Wheat is drying down in much of the state and harvest has begun. This is the time that stink bugs will be moving from wheat into corn. While stink bugs are rarely a pest in wheat, corn fields adjacent...

Alabama’s Double J Farms embraces the 4R’s of nutrient management

Each year, The Fertilizer Institute recognizes 4R Advocates, five pairs of retailers and farmers who are making 4R Nutrient Stewardship a priority in their operations. These partners get it, 4R Farming makes sense economically and environmentally. And that's why...

For the most troublesome weed in corn, the winner is …

The latest survey conducted by the Weed Science Society of America shows that Palmer amaranth is the hardest to control weed in grass crops, while foxtail species are the most prevalent. More than 315 weed scientists across the United States...

Return on investment or testimonials? Seek objective information

• By Larry Oldham • Newspapers were all paper and sometimes quite thick when I was younger. I trained myself to ignore almost all the advertisements in them to speed things along, particularly with Sunday editions. It may chagrin the...

What are your options for ryegrass escapes in planted fields?

• By Larry Steckel • Ryegrass appears to have escaped burndown in a number of fields that have been planted to corn. In most cases, the ryegrass escaped a glyphosate plus dicamba burndown. The reason for the lack of control...

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