Corn

A prematurely collapsing ear shank stops grain fill, leading to yield reductions that can reach as high as 40%.
Crops in parts of the Corn Belt may have run out of gas with the onset of flash drought. As a result, the crop may be going backward from USDA’s August estimates.
The onset of drought and disease are causing growing concerns about the size of the U.S. corn and soybean crops this year. Analysts caution while the crops may be going backward in terms of yield, it’s possible USDA actually raises its yield estimates in the September report.
The Midwest crop is being pushed into black layer (R6) prematurely in some areas in ways that are easy to confuse with normal drydown factors.
With $8 cash soybean bids in the Dakotas and Minnesota, and no bids for fall in a few markets, farmers might need to break the norm and store soybeans.
The disease is causing turmoil for farmers who have a large crop in the making. In some cases, a Hail Mary fungicide application at R4 up to early dent (R5) might make sense this season, say agronomists.
The recent “Currents of Change” analysis reported high nutrient levels in central Iowa’s watersheds. Iowa ag has worked on the issue for decades, but nutrient movement often comes down to weather.
The online platform currently has about 500 programs and service providers in the Midwest participating and is a free resource for farmers, ranchers and their advisers.
Will this be the summer of drought that never fully materialized for these two crops? While there are areas of dryness, both continue to flourish. Here’s a look at how August weather is expected to finish out this week across the country, as September comes into view.
The agency is acting on a backlog of more than 175-petitions from 38-small refineries dating all the way back to 2016.
On the heels of Crop Tour, Pro Farmer projects corn yields at 6.1 bu. below USDA’s August estimate, while soybean yield numbers are nearly aligned.
The Minnesota corn crop is going for gold. Pro Farmer Crop Tour scouts expect the crop will reach a record 202.86 bu. average, if it can outpace southern rust and tar spot. Scouts peg the Iowa corn crop at a 198.43 bu. average, but it also faces disease challenges.
Iowa could be the nation’s top state this year for corn and soybeans, but both crops are in a race to beat disease pressure that’s gaining momentum. Illinois corn continues to ride the struggle bus, while the soybean crop there is positioned to deliver high yields.
There is still up to 55% of the kernel dry weight left to be accumulated by many corn hybrids at this point — starch that can contribute significantly to grain fill and higher test weights.
Marion Calmer is renown for his corn harvesting innovations. The fourth-generation Illinois farmer also has a wealth of practical knowledge about how to take more beans to the bin — and freely shares some of his insights and ideas here.
Tim Sullivan had a grand idea this spring: turn his family’s corn maze into a 13-acre marriage proposal for his then girlfriend Caroline. With the help of local farmers, his dream became a reality: flying her over the corn maze to create an epic proposal.
Elevated levels of the disease are trending currently, and are of ‘serious concern’ over the next eight weeks, say researchers.
With at least four weeks left in the growing season, Ferrie encourages farmers to stay ahead of heavy disease pressure in fields, particularly in what he calls D hybrids — those that punch their yield card late-season.
One concern cited is that USDA tends to aim too high with its August yield estimates, based on what the data shows from the past decade. The other concern is how strong demand will be, given corn carryover projections.
Corn yield estimates in seven counties surrounding the community of Bloomington indicate farmers there will harvest an average crop, at best. That’s counter to what USDA predicts for Illinois yield results statewide.
A quick roundup of recent news from the world of agricultural drones and allied industries.
The extent of the disease in the state is the worst one ISU Extension pathologist says she has ever seen. Farmers in 17 other states have also confirmed the disease.
Short-stature corn is often planted at higher populations because its architecture allows for better light interception and more efficient use of resources when plants are grown closer together. But that’s not always the case, according to Ken Ferrie, Farm Journal Field Agronomist.
Joe Glauber, senior research fellow with the International Food Policy Research Institute, says the trade imbalance may not be as concerning as it looks on the surface.
Camaraderie is cathartic. It lifts spirits, gives encouragement and reminds all of us we are valuable. Check out what farmers have to say about this year’s corn crop – the good, the bad and the in-between – and may their experiences lighten your load in the process.
A crop-protection startup is using AI and machine learning to identify and develop new active ingredients it says will help farmers solve issues like weed resistance faster and more economically.
USDA reports 73% of the corn crop nationally is in good to excellent condition – a 5% increase over this same time in 2024. Industry analysts believe the Aug. 12 Crop Production report will boost its estimate for the 2025 crop because of the overall favorable growing season.
Nebraska grower Brian Herbek says a ‘finishing pass’ can help fill corn ears all the way to their tips with kernels and pack on more starch in the process. Hear more of Herbek’s insights along with David Hula and Randy Dowdy on Breaking Barriers With R&D.
More than 1,000 farmers across the country weighed in via survey to express concern that access to glyphosate and atrazine is at risk, after both technologies were called out in the MAHA Report. The next report, the MAHA strategy recommendations, is due to President Trump by August 12.
Just as corn growers were ready to put their pollination problems behind them, another one comes along. This time, the issue had to do with moisture occurring at the wrong time, and the results are significantly impacting yield.
Follow the Scoop
Get Daily News
Get Markets Alerts
Get News & Markets App