Chemical sensing of plant stress at the ecosystem scale

Significant ecosystem-scale emissions of methylsalicylate (MeSA), a semivolatile plant hormone thought to act as the mobile signal for systemic acquired resistance (SAR), were observed in an agroforest. Our measurements show that plant internal defence mechanisms can be activated in response to temp...

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Bibliographic Details
Main Authors: T. Karl, A. Guenther, A. Turnipseed, E. G. Patton, K. Jardine
Format: Article
Language:English
Published: Copernicus Publications 2008-09-01
Series:Biogeosciences
Online Access:http://www.biogeosciences.net/5/1287/2008/bg-5-1287-2008.pdf