IPM/A ~-18- 6. {he sowing of summer-blooming wildflowers such as blackeyed susan (Rudbekia hirta) along certain fen~ celines could reduce or eliminate the need for weed control. PAVEMENT CRACKS: For successful. long-term control of weeds in cracks, a seal must be applied to close the opening. The following procedure is recommended: RECOMMENDATIONS: “1.. Experiment with a gas-powered flamer to sear unwanted vegetation, or use'a product such as ammonium sulfamate (Ammate) or weed of] to kill the weeds. 2. After the weeds are dead, fill pavement cracks with asphalt compound applied with a caulk gun. : ‘BLEACHERS “AND Bleachers and picnic table may be moved from one side of OTHER PORTABLE . a field to another during the year. It is recommended ‘STRUCTURES: . |» that, where appropriate, a temporary (or permanent) paving SE mo be place under the structures: to eliminate. weed habitat. IANA Feb te TT ase ar atthe Aa ve dl Sail SAE KO CRRA Mi Pic ones $Adtent ole pert ee