Rebecca Vittetoe

Rebecca Vittetoe is an extension field agronomist in east central Iowa. Educational programs are available for farmers, agribusiness, pesticide applicators, and certified crop advisors.

Areas of expertise include agronomy, field crop production and management of corn, soybeans, and IPM/crop scouting. Vittetoe joined Iowa State University Extension and Outreach in April of 2015. 

Subscribe to the Southeast/South-central Iowa Crop Connection newsletter for current topics and agriculture events in the area.

Rebecca Vittetoe
February 16, 2022 10:53 AM

One of the label requirements for the dicamba products labeled for over-the-top use in soybean (Xtendimax, Tavium, Engenia) is that applicators must complete a special dicamba training annually. If you need to complete this training, go to the ...

Pesticide Education
September 15, 2021 9:50 AM

While the rains the end of August have helped to improve the dry conditions some across the state, the rains also brought along some strong winds and hail that caused some significant crop damage in parts of NE, EC, and SE...

Crop Production
August 31, 2021 10:27 PM

Mark your calendars for our upcoming fall field days. Below is a list of the upcoming field days that will take place in early September and topics featured at each field day. All field days are free and open to the public. We hope you can join us!

Sept. 7, 2021 – Annual Forage...

Crop Production
August 24, 2021 10:38 PM

The drier and warm conditions have really pushed crops along across the state. In addition to the drought concerns and issues related to the drought, other common observations made in fields across the state include more sightings of tar spot, sudden death syndrome and/or brown stem rot in...

Crop Production
August 10, 2021 12:25 PM

With parts of northern Iowa now being in a D3 or extreme drought and other areas on the drought monitor expanding, the drier conditions are a concern with what impact they are having on the crops as well as forage...

Crop Production
August 4, 2021 10:05 AM

Corn rootworms, spider mites, soybean gall midge, and the hot and dry conditions were common questions or issues received or observed by ISU Extension and Outreach field agronomists this past week. Read on for more specifics about what’s happening around the state.

Northwest Iowa...

Crop Production
July 28, 2021 11:05 AM

The hot and dry conditions this past week resulted in crops showing more signs of stress, especially in the drier parts of the state. Drought stress, spider mites, corn rootworms, and questions regarding fungicide applications were the big questions or issues observed by ISU Extension field...

Crop Production
July 21, 2021 7:09 AM

Last week, a team of us met up at the Iowa State University Southeast Research Farm (SERF) to evaluate root injury in a small trial for corn rootworm management. The trial had four treatments replicated eight times. The treatments included no management (glyphosate-tolerant only; no Bt traits or...

Crop Production, Insects and Mites
July 20, 2021 9:52 PM

Corn started pollinating within the last week, and soybeans range from full flowering (R2) to beginning pod (R2). The hot topics this past week across the state included foliar fungicide decisions, corn rootworms, and herbicide injury in soybeans. Read on for more specifics on what ISU Extension...

Crop Production
July 14, 2021 10:48 AM

The drier parts of the state finally received some much-needed rainfall, and unfortunately parts of southern Iowa that are pretty well saturated also received some more rain this past week. Herbicide injury in soybeans,...

Crop Production
July 7, 2021 1:20 PM

Herbicide drift, fungicide decisions, and iron deficiency chlorosis were common questions or issues received and/or observed by ISU Extension and Outreach field agronomists this past week. Read on to see what's happening in different regions across the state.

North Central Iowa...

Crop Production
June 29, 2021 10:35 PM

While some much-needed rain did come this past week it seems that the drier areas continue to miss out or get minimal rainfall and the wetter parts of the state keep getting wetter. The rain also brought some hail, which caused some pretty significant damage not just to crops but property as...

Crop Production
June 22, 2021 2:39 PM

The hot and dry conditions last week resulted in many fields showing signs of stress. Thankfully, a much-needed rain fell across a good part of the state late last week and on Sunday evening. Unfortunately, most of NW Iowa seemed to miss out on the rain. With the much-needed rain, there was also...

Crop Production
June 21, 2021 9:10 PM

While some areas received some much need precipitation later last week and over the weekend, there was some hail that came with it. Some fields have pretty minor hail damage and other fields had some pretty significant hail damage.

...

Crop Production
June 15, 2021 12:11 PM

While some areas did receive some much-needed rainfall across the state, most areas received very little to no rainfall this past week. Consequently, it wasn’t hard to see lot of corn fields with leaves rolling this past week across the state. Lots of POST herbicide applications, sidedressing,...

Crop Production
June 8, 2021 10:26 PM

This past week brought a range of field activities from replanting and POST herbicide applications to putting up hay and sidedressing nitrogen. Herbicide injury and carryover, dry conditions, yellow corn, and alfalfa weevils have been some of the more common issues ISU Extension field...

Crop Production
June 8, 2021 8:51 AM

The dry conditions are causing some to see what is known as “floppy” corn (aka rootless corn). Rootless corn is easy to diagnose – simply dig up plants that are not standing erect like they should be, then gently knock off the soil to get a look at the roots. With rootless corn you will see the...

Crop Production
June 2, 2021 4:56 PM

Frost damage, uneven corn, yellow looking crops, and volunteer corn becoming more prevalent were some of the more common issues observed in fields this past week. Read on for more specifics about what ISU Extension and Outreach field agronomists are hearing and seeing across the state.

...

Crop Production
June 2, 2021 1:25 PM

For those worried about the need for additional N this spring, one method in determining if additional N is needed is by doing the Late Spring Soil Nitrate Test (LSNT). This test measures the nitrate-N concentration in the top foot of soil. The measured N is a combination of nitrate residual...

Soil Fertility
May 31, 2021 10:43 PM

Carbon markets and weed management strategies in soybeans will be the featured topics at an upcoming Agronomy Workshop and Crop Advisor Training being offered from 8 AM to noon on June 16 at the Southeast Iowa Research and Demonstration Farm located near Crawfordsville.

...

Crop Production
May 25, 2021 10:02 AM

While the rain may have limited fieldwork across the state this past week, it was much welcomed in many areas that have been on the drier side. Most of the corn and soybeans that have been planted are now emerged. Two of the more common issues seen in fields this past week included alfalfa...

Crop Production
May 18, 2021 3:05 PM

Planting is starting to wrap up around the state for both corn and soybeans, and according to the May 17 NASS-USDA Crop Progress Report, 94% of the corn...

Crop Production
May 11, 2021 10:34 PM

This past week brought some much needed and welcomed rain across the state. Planting is getting on the downhill slide with corn planting about 86% complete and soybean planting about 67% complete across the state according to the...

Crop Production
May 4, 2021 3:07 PM

A lot of planting progress was made for both corn and soybeans over the last week. According to the May 3 USDA-NASS Crop Progress Report, approximately...

Crop Production
April 27, 2021 9:38 AM

It’s been an unusual spring with the cooler and drier conditions. While many would welcome a rain, the warmer conditions mean planting has gotten underway. Iowa State University Extension and Outreach field agronomists share reports on what they are seeing and hearing in their respected regions...

Crop Production

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