Laura Ingwell

Entomology
Area(s) of Interest: Vegetable Pest Management, Protected Agriculture, Controlled Environment Agriculture, Urban Agriculture
I work on insect pest management and pollination in horticultural crop production. I specialize in high tunnel production systems, examining biological control and conventional pest management strategies and the impacts of agricultural inputs on crop pollinators with an emphasis on managed bumble bees. I am interested in evaluating organic and conventional pest management with an emphasis on sustainable practices for food production.

134 articles by this author

Article List

Are you interested in collaborating with Purdue Entomology on the grant “Improving two-spotted spider mite management in high tunnel cucumber production” funded by North Central SARE, Sustainable Agriculture Research and Education (LNC20-438)? The primary objectives of this research are to increase our understanding of two-spotted spider mite dynamics and management in a high tunnel cucumber…Read more about Looking for Collaborators on High Tunnel Spider Mite Project[Read More]


At the Purdue Student Farm, we are in full swing with our Colorado Potato Beetle (CPB; Figure 1) management program. On this small farm, these beetles are a consistent threat to the potato crop. This is in part due to their limited ability to rotate, as the whole farm is smaller than the recommended rotation…Read more about Are You Scouting Your Potatoes? The Beetles Are Here![Read More]


Join eOrganic for 4 webinars on the findings of the biocontrol project in April and May 2023! Register at the links below for the May 18 and May 24 webinars! Recordings will be posted here and on the eOrganic YouTube channel! eOrganic Webinars Date Webinar Presenters April 26, 2023 Marketing Value-added Grains for Local and…Read more about eOrganic Webinars on Predatory Mites and Whitefly[Read More]


Each year we get several reports of seedlings being cut at or near the base of the plant/soil surface. The critter who gets the blame most often is cutworms. And that makes sense because the damage is in the name. However, with closer inspection, it seems that the blame can often be misplaced. There are…Read more about Cut Seedlings and the Potential Culprits[Read More]


Background Pillbugs, roly-polys, and potato bugs are the dominant common names for the isopod genus Armadillidium spp. As the scientific name suggests, these little critters resemble mini armadillos but are, in fact, crustaceans that live on land (Figure 1). Therefore, they are more closely related to lobsters, crabs, and shrimp than insects. Pillbugs are important…Read more about Are Pillbugs Pests? How Can They be Managed?[Read More]


The warm weather of late did not only pull us out of our winter slumber but definitely awoke some of our overwintering pests as well. Cucumber beetles and seedcorn maggots are likely on the hunt for food, and your early-season crops may be exactly what they are looking for. Striped cucumber beetles (Figure 1) are…Read more about Threats to Early Seedlings[Read More]


In your propagation/seeding house, you are setting the stage for the remainder of your growing season, and there are a few key things I would like to remind you about to minimize pest issues at this crucial stage. Cleanliness is key! Make sure you start with clean trays for any transplants you may be generating….Read more about Start Your Season off Right with Pest-free Transplants[Read More]


There are many traps available to help with monitoring insect populations. As you prepare for the 2023 growing season, I would like to review some of them in case you want to implement trapping on your own farm to help improve your pest management programs. Trap Design. Traps come in a variety of shapes, sizes,…Read more about Insects Traps as a Monitoring Tool[Read More]


Registration is open for the 2023 Indiana Small Farm Conference! Join us for the event at the Hendricks County 4-H Fairgrounds and Conference Center in Danville. Gain practical, hands-on guidance from leaders and experts at the 2023 Indiana Small Farm Conference. This 11th annual event takes place in Danville on March 2-3. If you haven’t…Read more about Indiana Small Farms Conference, March 2-3[Read More]


Squash bugs and cucumber beetles (both spotted and striped) are in full swing this time of year on your cucurbit crops. We no longer have to worry about flowers developing into harvestable fruits, so it is a time that you need to think strategically about insect pest damage thresholds in relation to the decision to…Read more about Late Season Pest Management in Pumpkins[Read More]