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Subscribe to RSS FeedIn a nutshell:
- Eleven cereal rye varieties and one triticale variety were screened at four Iowa State University research farms.
Key findings:
- Across sites and varieties, average cereal rye yield was 89 bu/ac, higher than any of the six previous trial...
Mark Licht
September 12, 2024 8:00 AM
Ken Pecinovsky
September 12, 2024 8:00 AM
Matthew Schnabel
September 12, 2024 8:00 AM
Objective: Evaluate the yield potential of winter wheat varieties in northern Iowa.
Key Takeaways
- Winter wheat varieties have excellent yield potential in northern Iowa, ranging from 80.9 to 121.9 bu/acre with a plant height of 28.3 to 33.6 inches. ...
Meaghan Anderson
September 11, 2024 10:26 AM
Again this year, I joined my colleague Patrick Hatting, Farm Management Specialist for central Iowa, and checked several Polk County corn fields as a part of our “Polk County Yield Tour.” After R3 (milk stage) is a great...
Rebecca Vittetoe
September 11, 2024 5:56 AM
As the 2024 growing season winds down and as we gear up for harvest, check out what the ISU Extension and Outreach field agronomists are seeing in their regions across the state.
Joshua Michel
September 2, 2024 9:00 AM
Corn Silage Harvest Tips for 2024
Recent cooler nights are hinting that fall is just around the corner. That also means corn silage harvest will be starting very soon. Corn is a high yielding, high energy, low protein forage that is commonly used for growing and finishing beef cattle, in...
Angie Rieck-Hinz
August 27, 2024 12:23 PM
Gentry Sorenson
August 27, 2024 12:23 PM
Virgil Schmitt
August 27, 2024 12:23 PM
Rebecca Vittetoe
August 27, 2024 12:23 PM
Join either the ISU Northern Research and Demonstration Farm or the Southeast Research and Demonstration Farm for their fall field days coming up on September 5th!
Northern...
Rebecca Vittetoe
August 27, 2024 12:10 PM
Soybean aphids, fall armyworms (mainly in southern Iowa), tar spot, and sudden death syndrome have been more of the hot topics or issues and concerns ISU Extension and Outreach field agronomists have been either hearing or seeing. Read on...
Erin Hodgson
August 20, 2024 2:32 PM
Ashley Dean
August 20, 2024 2:32 PM
Rebecca Vittetoe
August 20, 2024 2:32 PM
Shelby Gruss
August 20, 2024 2:32 PM
Reports of fall armyworms have started to roll in, particularly in southern Iowa. Many of us may recall the severe fall armyworm pressure we had in 2021. We have no evidence at this point that issues will be as widespread as what we saw in 2021, but it is a good idea to keep an eye out for this...
Aaron Saeugling
August 19, 2024 7:54 AM
We often get questions on late summer weeds in pastures, and the general comment is “where did all these weeds come from?” The short answer is from seed. When we think about pasture or late summer hay production, we need to understand that the weeds job is to survive and produce seed. Yellow...
Madelynn J Wuestenberg
August 16, 2024 11:52 AM
Key Points
- Nice weather for the Iowa State Fair
- Crops are looking mostly good to excellent across the state
- Expecting a fairly dry week ahead
Continue reading the blog ...
Madelynn J Wuestenberg
August 8, 2024 4:30 PM
Key Points
- A warm signal persists through the next three months and a La Niña watch is in effect.
- Close to normal conditions are expected for the next several days, with a slightly elevated chance for warmth.
Continue reading...
Meaghan Anderson
August 1, 2024 4:27 PM
Rebecca Vittetoe
August 1, 2024 4:27 PM
As has been common this season, severe weather over the last several days has brought wind and hail to parts of Iowa. This article will address some of the concerns associated with late-season hail on crops.
...
Mark Licht
July 31, 2024 8:53 AM
Iowa State University Extension and Outreach and the United States Department of Agriculture’s Natural Resources Conservation Service are collaborating on a series of cover crop fact sheets for Iowa farmers interested in adopting the practice or trying new cover crops to achieve specific goals...
Rebecca Vittetoe
July 31, 2024 8:47 AM
Most corn fields across the state are getting into the R2 to R3 stage and soybeans are in the R2 to R4 stage. Some of the more common issues or observations ISU Extension field agronomists made or received about fields across the state...
Shrishail S. Navi
July 29, 2024 9:47 AM
Meaghan Anderson
July 29, 2024 9:47 AM
Leonor Leandro
July 29, 2024 9:47 AM
Mark Licht
July 29, 2024 9:47 AM
Silvina Arias
July 29, 2024 9:47 AM
The benefits of intercropping in agricultural systems include the potential for better management of pests, pathogens, and weeds. Relay cropping (RC) consists of two or more crops grown in sequence with some overlap in the growth cycle, leading to sustainable intensification of the existing...
Madelynn J Wuestenberg
July 25, 2024 4:14 PM
Key Points
- Heat expected to return after some cooler-than-average temperatures this past week.
- Keep an eye out for flash drought as excessive heat is expected.
- A warm signal persists through the next three months as ENSO neutral is expected to transition to La...
Erin Hodgson
July 24, 2024 3:24 PM
Several reports of blister beetles are coming in from homeowners, vegetable producers, and row crop farmers this week. Although the adults are not generally considered plant pests, it appears decent numbers are causing some injury this summer.
Adult blister beetles can be commonly seen on...
Rebecca Vittetoe
July 23, 2024 2:17 PM
Variable rainfall, low foliar disease pressure in corn (common rust, southern rust, gray leaf spot, bacterial leaf streak, tar spot), SDS in soybeans, yellow soybeans, soybean aphids, corn rootworm pressure, and weed escapes were some of the more common observations or question topics received...
Rebecca Vittetoe
July 23, 2024 9:27 AM
Erin Hodgson
July 23, 2024 9:27 AM
The ISU Crops Team is looking for a field agronomist to serve the south-central part of Iowa. Below is a...
Alison Robertson
July 22, 2024 9:25 AM
Bacterial leaf streak (BLS) is particularly prevalent across Iowa this growing season. This past week I received numerous emails and texts with photos. I’m not overly surprised we are seeing BLS because we...
Madelynn J Wuestenberg
July 19, 2024 4:22 PM
Key Points
- No dryness is reported across the entire state by the U.S. Drought Monitor.
- A warm signal persists through the next three months as ENSO neutral is expected to transition to La Niña by this fall.
To learn more about the climate outlook, read on...
Elizabeth Danielson
July 19, 2024 8:05 AM
Due to 2023 court decision, questions continue about the use of chlorpyrifos on agricultural crops for 2024. The following chlorpyrifos products may be used on corn and soybean according...
Rebecca Vittetoe
July 16, 2024 1:11 PM
Hail and wind damage, corn rootworm, Japanese beetles weed escapes, insect, and questions on foliar fungicides have been the more common issues or questions Iowa State University Extension and Outreach field agronomists have seen or heard...
Aaron Saeugling
July 15, 2024 3:35 PM
With all the talk on fungicide use in corn and soybean, this may be a good time to talk about alfalfa production and fungicide use. We often get asked as Extension field agronomists about studies conducted with fungicides on crops. So, the...
Madelynn J Wuestenberg
July 11, 2024 4:49 PM
Key Points
- Cooler temperatures are expected in the next 6-10 days, but first, heat is on the way this weekend.
- Day 3-7 hazards include high temperatures, severe weather, and flooding along the Mississippi.
- A warm signal persists through the next three months as...