Developed by Steven B. Johnson, Extension Crops Specialist For information about UMaine Extension programs and resources, visit extension.umaine.edu. Find more of our publications and books at extension.umaine.edu/publications/. Photo by Steven B. Johnson Table of Contents: Background Equipment Detailed Plans and Supply List: 30-inch 4-nozzle boom, 24-inch 4-nozzle boom, 24-inch 3-nozzle boom Procedure Table 1. 40