I knew you would respond. I am a big fan of your post. I once spent an entire day just reading you and Rals comments. No liquids for me this year, but I am considering building your backpack rig this winter. I do know your program, but it is extremely foreign to anyone around here. Well... probably not the golf courses. Our soils are Sandy loam to clay to hardpan junk dirt. Lots of Centipede on Red. 60+ inches of rain per year. 10-11 month +/- growing season.