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Dr. Erin Hodgson started working in the Department of Entomology, now the Department of Plant Pathology, Entomology, and Microbiology, at Iowa State University in 2009. She is a professor with extension and research responsibilities in corn and soybeans. She has a general background in integrated pest management (IPM) for field crops. Dr. Hodgson's current extension and research programs are focused on improving corn and soybean production by using IPM tactics to protect yield and increase overall farmer profits. Among other projects, she oversees insecticide efficacy evaluations for soybean aphids, Japanese beetles, and aphids in corn. Erin also helps manage emerging field crop pests and invasive species. 

Photo of Erin Hodgson

Daren Mueller is an associate professor and extension plant pathologist at Iowa State University. He is also the coordinator of the Iowa State Integrated Pest Management (IPM) program. Daren received his bachelor's degree from the University of Wisconsin-Madison in 1996, and his master's degree and doctorate in Plant Pathology from the University of Illinois-Urbana in 1999 and 2001. Daren’s main research interests involve understanding the biology and management of field crop diseases. Daren is also a co-director of the North Central IPM Center and the Crop Protection Network.

Dr. Alison Robertson is a professor of plant pathology and microbiology. She provides extension education on the diagnosis and management of corn and soybean diseases. Her research interests include Pythium seedling disease of corn and soybean and Goss's wilt. Dr. Robertson received her bachelor's degree in plant pathology in 1991 from the University of Kwazulu-Natal, Pietermaritzburg, and came to the United States in 1999 to pursue a doctoral degree in plant pathology at Clemson University. She started working at Iowa State University in May 2004.

Alison Robertson photo

Adam Sisson is an extension specialist with the Iowa State University Integrated Pest Management (IPM) program and a Certified Crop Adviser. Sisson focuses on the development of publications and other educational resources for farmers, agribusiness, and students. He received his bachelor's degree in agronomy and environmental studies in 2006 and a master's degree in sustainable agriculture in 2009; both from Iowa State University. 

Dr. Mark Licht is an associate professor and extension cropping systems specialist with Iowa State University Extension and Outreach. His extension, research and teaching program is focused on how to holistically manage Iowa cropping systems to achieve productivity, profitability and environmental goals. Research is centered around varied aspects of soybean, corn and cover crop management as well as agronomic implications of precision technologies.

Meaghan Anderson is a field agronomist in central Iowa and an extension field specialist at Iowa State University Extension and Outreach. Educational programming is available for farmers, agribusinesses, pesticide applicators, certified crop advisors, and other individuals interested in crop production.

Areas of expertise include weed management, weed biology, cover crops, corn and soybean management, and integrated pest management.

Subscribe to the Central Iowa Crop Update for current topics and agriculture events in the area.

Meaghan Anderson

Dr Laura Jesse Iles directs the North Central IPM Center.   Dr. Iles has earned B.S. (Animal Ecology), M.S. (Entomology), and Ph.D. (Co-major in Entomology and Ecology and Evolutionary Biology) degrees, all from Iowa State University.  In addition to directing the PIDC, Dr Iles serves as the entomology diagnostician. As part of the ISU Integrated Pest Management Program Dr. Iles provides educational training in the broad areas of consumer horticulture, biological control, and invasive insect management.

Laura Jesse Iles

Dr. Sotirios Archontoulis is an assistant professor of integrated cropping systems at the Department of Agronomy. His main research interests involve understanding complex Genotype by Management by Environment interactions and modeling various components of the soil-plant-atmosphere continuum. Dr. Archontoulis's overall goal is to investigate practices that can increase the efficiency of system by means of increasing crop yields and simultaneously decreasing inputs or losses such as water and nitrogen. His approach combines field experimentation and use of mechanistic simulations models.

May 25, 2017 1:05 PM

It is that time of year and with the weather conditions we’ve had the last 30 day we should expect to see purple corn, yellow corn, and maybe even some tattered leaves. Mostly the mosaic of corn color is a product of the weather; cooler and wetter. Over the last 30 days, rainfall has been 150 to...

Crop Production
May 23, 2017 1:07 PM

Monarch butterflies are an iconic species, known for their vibrant orange color and magnificent migration. Monarchs overwinter as adults in Central Mexico and fly to Texas and Oklahoma in the spring. Females lay eggs on milkweed plants, and the caterpillars feed on milkweed for about two weeks....

Insects and Mites
May 23, 2017 12:58 PM

Currently 92% of Iowa’s corn crop has been planted and 62% of the soybean crop according to Monday’s USDA Crop Progress Report. However,...

Crop Production
May 23, 2017 12:49 PM

In 2017, ISU is reporting black cutworm (BCW) peak flights by county and providing degree day resources for more personalized cutting prediction dates using actual accrued degree days for a specific location. We first reported on BCW peak flights in the...

Insects and Mites
May 22, 2017 2:49 PM

Recent requests for information has prompted us to share what we know about "jumping worms," another in a long list of invasive species that could have a negative impact on our landscapes and natural areas. In the words of Gilda Radner, "It's always something. If it isn't one thing – it's...

Insects and Mites
May 15, 2017 7:24 AM

Cooler and wetter conditions can effect corn germination and emergence, but they can also provide a favorable environment for seedling diseases.


One research study being conducted by ISU is taking a closer look at seedling diseases in corn. The goals of the...

Plant Diseases
May 12, 2017 3:43 PM

I decided to take advantage of the great weather and see if Palmer amaranth could be identified in CRP fields where it was introduced last year.  I went to one field in Boone County and another in Story County.  I was happy to find that both fields had good stands of forbs that will compete with...

Weeds
May 12, 2017 3:33 PM

You might not think insects would make great parents, and in general, you would be correct. Most species just drop eggs and keep moving. But there are a few species, particularly true bugs (Hemiptera), that do try to protect their young. Parental care ranges from hiding eggs, to providing food,...

Insects and Mites
May 10, 2017 8:43 AM

#Plant17 is progressing across Iowa. Following a period of cooler and wetter weather, most farmers have been able to get back in the fields over the weekend and either resume or start planting. According to Monday’s USDA Crop Progress report, Iowa had 52% corn planted and 19% of soybeans for the...

Crop Production
May 9, 2017 8:37 AM

grub body partsThis week, a couple Iowa crop consultants reported grubs are easy to find this spring. I assume they are digging in crop soils to evaluate seed germination. Last...

Crop Production, Insects and Mites
May 5, 2017 2:33 PM

multicolored Asian lady beetle life stagesThe multicolored Asian lady beetle, also known as Harmonia axyridis, is a common insect in the ag landscape and...

Crop Production, Insects and Mites
May 4, 2017 10:09 AM

The 2017 ISU Herbicide Research Program Field Day will be held on June 22 at the Curtiss Farm located on South State Street in Ames, IA.

Attendees will have the opportunity to review new herbicides, application techniques and other weed management strategies in corn and...

Weeds
May 3, 2017 9:11 AM

The cold, rainy weather this past weekend has presented challenging conditions for corn fields that have already been planted. Now that the weather is improving it’s good to start thinking about what the consequences might be and what to look for. Heat unit accumulation has been negligible since...

Crop Production
May 1, 2017 3:03 PM

insect spiracleThe recent wet weather in Iowa has prompted people to ask me if insects can breathe under water. In short, most...

Insects and Mites
May 1, 2017 11:11 AM

There are several challenges to controlling Palmer amaranth in CRP, including:

Weeds
April 30, 2017 11:59 AM

After a decent start to the planting season, cold and wet weather has put the brakes on field work for a while. As we look ahead into next week, or whenever it starts to dry out enough to get back in the field, growers are figuring on being able to spray a day or two before it is dry enough to...

Crop Production
April 25, 2017 11:39 AM

degree day map for alfalfa weevilA couple weeks ago, I posted an ICM News article talking about...

Crop Production, Insects and Mites
April 24, 2017 1:48 PM

Planter starting rolling this weekend across a good portion of Iowa. Based on the calendar, this is right on target to hit the ideal corn planting window. Now if only the weather would cooperate. In much of the state soil temperature have reached 50oF. However, the forecast may cause...

Crop Production
April 18, 2017 12:27 PM

Iowa State University Extension and Outreach is helping Iowa farmers manage weeds, insects and diseases in their fields.

Pest management is key to high yields and quality grain. ISU Extension and Outreach specialists are working to provide the tools and resources farmers need to manage...

Insects and Mites, Plant Diseases, Weeds
April 18, 2017 12:09 PM

Iowa State University Extension and Outreach is offering a Field Scouting Basics Workshop on Tuesday, May 16, 2017, at the Field Extension Education Laboratory (FEEL) near Boone, Iowa. 

Crop Production, Insects and Mites, Pesticide Education, Plant Diseases, Weeds
April 17, 2017 3:54 PM

A common question regarding cover crops is will interception of preemergence herbicides by the cover crop reduce the activity of the herbicides. If this was a consistent problem, it would make sense to apply the preemergence herbicide in a separate application from the burndown after much of the...

Weeds
April 13, 2017 1:03 PM

Two Canadian weed scientists1 recently published a paper ranking their top 10 herbicide-resistant weed management strategies.  The following is my paraphrasing of their list:

10)  Accurate recordkeeping
  9)  Strategic tillage
  8)  Site-specific weed management...

Herbicide Resistance
April 11, 2017 1:03 PM

Corn planting season is almost upon. Okay, for some there is already corn in the ground. Planting is one of the most important, if not the most important, field operation of the year. Now is a good time to think about planting considerations. Often I get asked what planting date is the best. In...

Crop Production
April 10, 2017 11:32 AM

I recently posted an ICM News article about how scouting for alfalfa weevils in southern Iowa. It doesn't take too many accumulated degree days for them to start moving around...

Crop Production, Insects and Mites
April 10, 2017 10:27 AM

The primary impact of herbicide resistance for most Iowa farmers has been an increase in expenditures for herbicides.  I decided to do a quick analysis of this by using ISU Extension’s annual Estimated Costs of Crop...

Weeds

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