Vulnerability to future phosphorus shortage: Key ingredient to modern farming

The world was given a shock when global phosphorus prices were raised by 800% in 2008. At a stroke, it became clear how dependent we are on phosphorus for our food supply. Phosphorus is an ingredient in artificial fertilizers and is indispensable in modern farming.

Source: ScienceDaily Headlines - February 3, 2014 Category: Science Source Type: news