Claim: Modern Use of Fertiliser is “Unsustainable”

via Watts Up With That?http://ift.tt/1Viafi3

Guest essay by Eric Worrall A new study attacks the practice of using fertiliser to produce high wheat yields for bread, claiming that current use of fertiliser is “unsustainable”, due to the energy required to manufacture the fertiliser. How to reduce the environmental impact of a loaf of bread? (Update) With an estimated 12 million […]

via Watts Up With That? http://ift.tt/1Viafi3

March 2, 2017 at 10:10AM