Posted 11/15/2012 12:47 (#2698694 - in reply to #2698653) Subject: RE: sustainability
East Central South Dakota
Some good points puff33m. You are right, a lot of these guys are thinking 100 years out. The one bullet point that does make one think is the Phosphorous mines. Without new discoveries it is a finite number. Will science and new technologies solve the math ???? GMO corn that has zero P requirements ?