180-70-70 is the application rate
Any numbers for 2008-09? iirc diesel went over $5 per gallon back then too
So if we all go vegan, and there are no more farm animals for poop to fertilize fields (because of our need to reduce green -house gas emissions), we are beholden to the oil/gas industrial complex for fertilizer.
See how a plan comes together?

FBI Documents Reveal US May Have Funded Charlottesville Rioters Through Ukrainian Neo-Nazi Group — Documents Show Ties Between Azov Battalion, US Rioters: