Fig. 1. —Application of SD-3562 to the uninjured bark of 

 a honey locust tree. A measured dosage of the chemical is 

 applied with a syringe. 



Cover photograph shows mimosa webworm on honey locust. 



Fig. 2. — Injection of SD-3562 into the soil. 

 A bucket pump and wand are used to inject diluted 

 SD-3562 into the soil around a plant. The plastic 

 bag covering the piston is a safety device to 

 protect the pump operator from the chemical. 



Fig. J. — Method of injecting SD-3562 into drilled holes in tree. Cross section a shows arrangement of drilled holes. 

 Diagrammatic presentation b shows approximate downward tilt of a drilled hole in a tree and position of syringe at time 

 of injection of SD-3562. 



