hinfarm - 4/16/2024 07:58 Yeah and no, it's pretty common the last few pounds of N that are applied don't do anything but when you buy a pound of 32% you know exactly what you are getting unlike many of these biologicals. I don't think PB is worth it, but I told the PB rep that farmers often throw away $10-20/ac on the last few pounds of N "just in case". They'll buy more N next year again and the same person who sold it to them when it didn't work, and they aren't made out to be the bad guy like PB is.