What is IPMLouisiana? IPMLouisiana is the Integrated Pest Management program of the LSU AgCenter.  It is a comprehensive pest management program involving elements of plant pathology, entomology and weed science.   What is Integrated Pest Management? Integrated Pest Management (IPM) is a sustainable approach to managing pests by combining biological, cultural, physical and chemical tools in a way that minimizes economic, health and environmental risks.