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ARS Home » Southeast Area » Byron, Georgia » Fruit and Tree Nut Research » Research » Research Project #447439

Research Project: Towards The Sustainable Management Of Two Economically Important Dipteran Insect Pests Using Entomopathogenic Nematodes And Fungi

Location: Fruit and Tree Nut Research

Project Number: 6042-22000-024-030-R
Project Type: Reimbursable Cooperative Agreement

Start Date: Oct 1, 2024
End Date: Sep 30, 2027

Objective:
Objective 1: To determine pathogenic potential of entomopathogenic nematodes (EPNs) against soil dwelling stages of spotted wing drosophila (SWD) and apple maggot fly (AMF) in laboratory, greenhouse, and field cage trial. Objective 2: To determine virulence of entomopathogenic fungi (EPF) against soil dwelling stages of SWD and AMF in laboratory, greenhouse, and field cage trial. Objective 3: To determine type of interaction between EPNs and EPF against soil dwelling stages of SWD and AMF in laboratory, greenhouse, and field cage trial. Objective 4: To deliver the project information with growers via grower’s meetings and through the extension personnel.

Approach:
Byron lab will be intricately involved in objectives 1-3. Various species and strains of entomopathogenic nematodes and fungi will be screened for virulence against the target insects. Subsequently combinations of the microbial pathogens will be assessed for synergy. The best treatments will then be tested under greenhouse and field conditions for biocontrol efficacy.