Truman State University: Physical Plant Department
Integrated Pest/Weed Management Policy
Herbicides (for weeds in turf areas and planting beds):
Action threshold:
No action unless weed infestations are over 5% of turf area or planting bed area, only in the highest visibility locations.
Monitor and identify: It is the Grounds Manager’s responsibility to monitor turf areas and planting beds monthly throughout the growing season and evaluate any indications of potential weed problems.
Prevention:
Healthy turf management practices are always followed, including aerification, overseeding and appropriate fertilization, including pre-emergent products. In planting beds, weed barriers are installed for new beds and mulch is used in all beds.
Control: For turf: weed treatment (herbicide application) is limited to affected areas and is donein accordance with herbicide manufacturer instructions.
In planting beds: Mechanical weeding is done for minor or moderate infestations. Herbicide is only used for major infestations in high visibility locations.
Pesticides (rarely used for grubs and moles):
Action Threshold: No action unless there is a significant presence on athletic fields, only.
Monitor and Identify: It is the Grounds Manager’s responsibility to monitor fields monthly throughout the growing season and evaluate any indications potential pest problems.
Prevention: NA
Control: If necessary, pesticide will be applied to affected areas only, in accordance with pesticide manufacturer instructions.