Posted 1/20/2019 19:48 (#7259881 - in reply to #7259813) Subject: RE: Alfalfa Fertility, all up front or yearly?
If you are planning to keep the alfalfa stand for any length of time you would have to put a tremendous amount on up front. Alfalfa mines the heck out of soil. Plus key nutrients like sulfur and boron cannot be built up, so fertilizer as you go would be better IMO.