Seasonal Variation of the Net CO2 Ecosystem Exchange Isotopic Signature Above a Corn Canopy.
Eduardo Santos, 2004 Throckmorton Plant Science Center, Kansas State University, Manhattan, KS, Claudia Wagner-Riddle, Alexander Hall room 110, University of Guelph, Guelph, ON, CANADA and Shannon Brown, School of Environmental Sciences, University of Guelph, Guelph, ON, Canada