I've never used a boom sprayer before, and have a lot to learn. I think this is the place to glean information. I intend to use this sprayer to burn down grass prior to planting garden. I also want to use it to spray for corn ear worms, probably for other garden spraying. I had intended plant sweet corn in 2 30" spaced rows, skip 6' to allow tractor space, then another 2 rows etc. Can I successfully spray corn by using the boom vertically on the outside of the 2 rows, or must I spray it down from the top? I've always sprayed the corn with a pump up sprayer, on foot, but as we grow more corn, this becomes very labor intensive.