For the 2023 funding year, SIPMC received 24 proposals with total requested funds of $747,468. Of those, 8 projects were funded, including 4 working groups, for a total of $264,324.

The following projects were funded by the Southern IPM Center’s 2023 Southern IPM grants.  Click on each one to expand their summaries.

For more details about a project, visit the Grants Management System.

2023 Working Groups

MyIPM: Vegetables – Expanding the Reach of the MyIPM App and Southeast Vegetable Extension Workers

PI: Dr. Rebecca Melanson
Central Mississippi Research and Extension Center, Mississippi State University
Amount Funded: $39,300

Researchers and Extension specialists from universities within the Southeastern U.S., many of whom are members of the well-established Southeast Vegetable Extension Workers (SEVEW) and contribute annually to the production of the Southeast U.S. Vegetable Crop Handbook, will create content for MyIPM: Vegetables, a smart device application that builds off of the existing MyIPM App Series. IPM content will be produced for diseases and insects of cucurbits and tomatoes, and stakeholders will be educated on how to use the app to make better decisions for insect and disease management.

Pecan Leaf Dieback Working Group

PI: Dr. Young-Ki Jo
Texas A&M University
Amount Funded: $29,971

The novel fungus Neofusicoccum caryigenum was identified and first reported as the primary cause of pecan leaf dieback in Georgia and Texas in 2021. This working group will address this new fungal pathogen by focusing on the development of a new IPM strategy for the Southern U.S., and will also be able to begin developing customized IPM strategies for regional pecan orchards, supporting future research and extension to mitigate pecan leaf dieback.

Southern Region Delusional Infestations Working Group

PI: Dr. Karen Vail
University of Tennessee
Amount Funded: $39,996

Delusional parasitosis (DP) is “a rare psychiatric disorder in which a person has the false and persistent belief of being infested by parasites (mites and lice), worms, insects, bacteria, or other small living organisms.” DP sufferers go to extremes trying to rid their home and body of parasites. They often apply pesticides, cleaners and other chemicals unnecessarily and unsafely to unlisted sites on the pesticide label, including themselves, family and their pets. Extension agents, pest management professionals and entomologists lack the training to assist these DP sufferers. This project uses a One Health approach, including a psychologist and psychiatrist along with Extension entomologists and pest management professionals, to maintain and enhance sustainable IPM infrastructure by better equipping the Extension agents, entomologists and pest management professionals in the southern region to handle suspected DP.

Mosquito BEACONS - Biodiversity Enhancement And Control of Non-native Species (Year 3)

PI: Dr. Yoosook Lee
University of Florida – Florida Medical Entomology Laboratory
Amount Funded: $40,000

In the Southeastern United States, several mosquitoes of medical and veterinary importance are invasive mosquito species and their presence increases the risk of arbovirus transmission to humans and livestock. This continuing working group – Mosquito BEACONS: Biodiversity Enhancement And Control of Non-native Species – implements an IPM approach for the monitoring and control of invasive mosquito species in the Southern region by bringing together mosquito control, public health, private pest control, and academics to raise awareness of invasive mosquito species issues in the southern region. BEACONS is working to improve communication and collaboration opportunities, describe the surveillance capacity for invasive and non-native taxa, and train a cadre of IPM professionals across the southern region.


In year three, this working group plans to (1) develop online training resources that can provide invasive species information as well as continuing education credits for mosquito control professionals in both English and Spanish (2) Continue data curation for their online dashboard for IPM decision support and research, and (3) BEACONS PD and Co-PDs will travel to four state mosquito control association meetings.

2023 Seed Projects

Management of Insecticide-Resistant Western Flower Thrips in Fruiting Vegetables

PI: Dr. Jim Walgenbach
NC State University
Amount Funded: $29,996

The western flower thrips (WFT) is a pest of fruiting vegetable crops (tomato, pepper, eggplant, etc.) that has been increasing in severity in the southern region since about 2015. Due to resistance of the insecticide spinetoram (Radiant®), which, along with its parent compound spinosad (Entrust®), this seed project proposes to determine the extent of the causation of the resistance, and evaluate, demonstrate and disseminate information on improved integrated pest management of WFT. 

Relay Intercropping Soybean into Wheat: An IPM Tool for Sustainable Weed Management

PI: Dr. Jason Norsworthy
University of Arkansas Division of Ag
Amount Funded: $30,000

Relay intercropping creates environments that are diametrically opposed to conventional systems and disfavors weeds that have adapted to emerge and prosper in disturbed habitats over time. This project examines to what extent wheat-soybean relay intercropping contributes to smother weeds relative to a standard full-season soybean production system, and to develop and promote an IPM-based tactic that southern crop growers can implement as a supplementary tool to achieve sustainable weed management goals.

Suppression of Guava Root Knot Nematode using Sesame as a Rotational Alternative

PI: Dr. Angela Post
NC State University, North Carolina
Amount Funded: $25,093

Guava Root Knot Nematode (GRKN), Meloidogyne enterolobii, is an emerging crop pest in the Southern United States with the potential to affect many vegetable crops, soybean, sweetpotato, and tobacco. Sesame is a new crop to North Carolina and we have preliminary evidence of its tolerance and potential resistance to GRKN and other plant parasitic nematodes which are problematic in agricultural systems. The project goal is to evaluate sesame as a rotational crop for reducing populations of GRKN in infested fields.

Incorporating Allelopathic Cover Crops, Soil Steaming, and Biochar herbicide Protection Pods (HPPs) for Integrated Weed Management and Improved Soil Health in Tomato

PI: Dr. Te Ming (Paul) Tseng
Mississippi State University
Amount Funded: $29,968

Without weed control, tomato plant growth is inhibited, and individual fruit size, number, and weight are reduced. This project explores a promising integrated weed control option to use thermal weed control (steaming) in combination with allelopathic cover crops and biochar herbicide protection pods (HPPs) through conducting a greenhouse trial.

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Additional Funding Years