Rebecca Vittetoe

Rebecca Vittetoe is an extension field agronomist in southeast/south 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
October 25, 2016 9:04 AM

Fall is a great time to take soil samples and test the soil to see where the nutrient levels are. The results of soil tests can help make critical management decisions for the next growing season. Soil testing starts with the soil sample. The small sample of soil collected serves as the basis...

Soil Fertility
October 12, 2016 3:31 PM

The weather forecast is calling for temperatures to dip close to freezing tonight (10/12/16) in south central/southeast Iowa, which could mean that we may see a light frost. What does...

Crop Production
September 15, 2016 12:39 PM

On Sept. 8, Iowa State University Extension and Outreach hosted a fall field day at the ISU Southeast Research and Demonstration Farm near Crawfordsville, Iowa.

Crop Production
September 13, 2016 1:00 PM

Iowa State University Extension and Outreach field agronomists report crop conditions in south central, southeast, and east central Iowa.

Crop Production
August 18, 2016 8:46 AM

Mark you your calendars for the Southeast Research and Demonstration Farm's Fall Field Day, which is set for September 8. Registration will begin at 1 p.m. with the tour starting at 1:30 p.m. 

The featured stops for this year's field day include a presentation on...

Crop Production
August 1, 2016 4:58 PM

Typically anthracnose is a disease associated with corn as a leaf blight or stalk rot, or ...

Plant Diseases
July 7, 2016 8:53 AM

Spider mites the end of June or first part of July? Our hot and dry weather here in southeastern Iowa have provided favorable conditions for spider mites. Typically we do not see spider mites reaching economically damaging levels until late July or early August when conations (hot and ry) are...

Insects and Mites
June 15, 2016 9:17 AM

Cover crops have become quite popular in recent years, not only from a soil conservation and water quality perspective, but also due to their potential to be an additional forage source for livestock producers. To better understand how cover crops can be used as a potential forage source, Iowa...

Crop Production
June 13, 2016 1:02 PM

It seems too early in the growing season yet to be seeing corn diseases like Northern Corn Leaf Blight (NCLB), but I happened to spot a few corn plants with NCLB lesions on them in an isolated area in a corn field in southeast Iowa. Why are we seeing NCLB so early? 


Plant Diseases
April 20, 2016 1:25 PM

I’ve received a few questions asking what the purple weed is that is appearing in the landscape. It is probably either purple deadnettle (Lamium purpureum) or henbit (Lamium amplexicaule).

These weeds often get confused because they look similar...

October 14, 2015 10:05 AM

By: Rebecca Ahlers

As a field agronomist, you see all sorts of interesting things in fields and never know what you may come across. I've seen and heard of slug injury early on in soybeans, but snails?


Crop Production, Insects and Mites
August 6, 2015 3:49 PM

Are you seeing yellow-ish spots showing up in your soybean fields, especially in compacted parts of the field? This could be the start of Sudden Death Syndrome (SDS). With how wet its been there year, we've had the ideal conditions for disease development. 


Plant Diseases