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Published on Apr. 18, 2025
By John Ragland, Dennis B. Eglis, Katsutoshi Mizuta, Stephen Greb, and Jeffery E. Levy
Read ItemPublished on Apr. 11, 2025
Articles in this newsletter address the rainfall totals received since the first of April and the expected nitrogen losses from those conditions. There are other concerns about how the wheat crop will recover from the excessive rains. The following are some expectations and assumptions. Be cautious with these.
Read ItemPublished on Apr. 11, 2025
Between relentless rainfall and subfreezing temperatures, the start of this growing season has been anything but ideal. According to data from the Ag Weather Center, Kentucky averaged 7.56 inches of rain last week.
Read ItemPublished on Apr. 11, 2025
As we write this article, it is still raining – towards an unknown but large amount of rainfall (Fig.1).
Read ItemPublished on Mar. 30, 2025
I’ve been reading in both popular and scientific press that for soybean fields with low fertility, early planting substitutes for addition of needed soil-based nutrition (Allen, 2025, Loman et al., 2024).
Read ItemPublished on Mar. 30, 2025
Corn fertilizer nitrogen (N) rate recommendations had not been deeply reexamined in 20 years. Additionally, there have been no substantial change to AGR-1 (Ritchey and McGrath, 2020) corn N management recommendations since the 2004-2005 version of the document. Information on the use of urease inhibitors was added at that time.
Read ItemPublished on Mar. 30, 2025
The Kentucky Corn Yield Contest is organized jointly by the University of Kentucky and the Kentucky Corn Growers Association. The yield contest can provide valuable insights into the highest-yielding corn fields across the state.
Read ItemPublished on Mar. 30, 2025
The 2025 fungicide efficacy tables for foliar diseases of corn and soybean, and for soybean seedling diseases have been updated, and are now available through the Crop Protection Network website: https://cropprotectionnetwork.org/.
Read ItemPublished on Mar. 30, 2025
Grain crop fertilizer phosphate (P2O5) and potash (K2O) maintenance rate recommendations in AGR-1 (Ritchey and McGrath, 2020) have not been reexamined since their inception - 1992. Other UK extension faculty (G. Schwab, pers. comm.; B. Lee, pers.
Read ItemPublished on Mar. 24, 2025
It won’t be long before Kentucky farmers start planting the 2025 corn and soybean crops. At this time of the year, farmers are always optimistic, expecting record yields if the weather cooperates. This expectation is a result of the yield trends over the last nearly 100 years.
Read ItemKentucky Field Crops News
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Events & Webinars
- May 13 - Wheat Field Day (Princeton)
- May 15 - KATS Crop Scouting Workshop (Princeton)
- June (TBD) - KATS Planter Clinic (Princeton)
- June 16-17 -KATS Drone Pilot Certification Exam (Madisonville)
- June 26 - Pest Management Field Day (Princeton)
- July 22 - Corn, Soybean & Tobacco Field Day (Princeton)
- July 24 - Kentucky High School Crop Scouting Competition (Princeton)
- August 28 - KATS Field Crop Pest Management & Spray Clinic (Princeton)
New Publications
- Fungicide Efficacy for Control of Wheat Diseases (Crop Protection Network)
- Fungicide Efficacy for Control of Corn Diseases (Crop Protection Network)
- Fungicide Efficacy for Control of Soybean Seedling Diseases (Crop Protection Network)
- Fungicide Efficacy for Control of Soybean Foliar Diseases (Crop Protection Network)
Newsletters
- Kentucky Field Crops News, Apr 2025
- Kentucky Field Crops News, Mar 2025
- Kentucky Field Crops News, Feb 2025
- Kentucky Field Crops News, Jan 2025
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Yield Contests
- 2024 KY Corn Contest Winners
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Research Reports
- Corn Research Report, 2024
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- Corn Research Report, 2023
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- Wheat Research Report, 2022-2023
- Corn Research Report, 2022
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- Wheat Research Report, 2021-2022
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