giovedì 27 agosto 2015

NYT Science: The Slow Process of Countering the Emerald Ash Borer

The Slow Process of Countering the Emerald Ash Borer
By CARL ZIMMER

Scientists hope to help North American ashes defend against an Asian beetle that has caused widespread damage throughout the U.S.

Published: September 1, 2015 at 06:00AM

via NYT Science http://ift.tt/1JAjeE9