> So basically, modern farmers don't have one iota of sustainability Exactly which of the above will run out in the next 1000 years? You've made a statement wi

> So basically, modern farmers don't have one iota of sustainability Exactly which of the above will run out in the next 1000 years? You've made a statement without any evidence. Even peak phosphorus mentioned in other comments seems as dodgy a concept as peak oil. Or do you mean they are not following the religion of mothernature knows best and using science and technology for sustainability instead.