The absence of row cropping particularly soybeans.

http://www.mikehanback.com/blog/index.cfm/2011/8/8/Soybeans-and-Big-Bucks

And not letting buck reach at least 4.5

"The Tree of Liberty must be refreshed from time to time with the blood of patriots and tyrants." Thomas Jefferson

" Chuck Sykes is a dictator control freak like Vladimir Putin " WmHunter