PUBLIC ADDRESS 07/05/07 - Public Address Science (transcript): How the mysterious agricultural techniques of an ancient Amazonian civilization could help New Zealand farming to become more competitive.

Public Address Science (transcript): How the mysterious agricultural techniques of an ancient Amazonian civilization could help New Zealand farming to become more competitive.| May 05, 2007 21:54
David Haywood from Christchurch

Despite being (more or less) about dirt, this episode of Public Address Science is nowhere near as dull as it sounds. Structural biologist Alfred Harris explains how an everyday substance could enable New Zealand agriculture to use less fertilizer, produce lower greenhouse gas emissions, clean up our polluted waterways, and...
http://publicaddress.net/default,4154.sm

ENDS