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PARENT SESSION
Poster Session #9: Water Relations.
Monday, August 6, 2001. Presentation from 3:30 PM to 5:00 PM. Exhibition Hall


51

Using light induced fluorescence for assessing the health of emergent marsh vegetation.

Merino, Sergio1, Carter, Jacoby2, Kemmerer, Scott1, Howard, Rebecca2, Chappelle, Emmett3, Kim, Moon4, Corp, Larry3, Arrivillaga, Alex1, 1 2 3 4

ABSTRACT- We have examined UV light induced fluorescence (LIF) as a method for detecting salinity and water stress for Scheonoplectus robustus, S. californicus, Phragmites australis and Distichlis spicata. Plants were grown under controlled conditions in a greenhouse and fluoresced immediately after harvest. Fluorescence responses were measured at four different wavelengths for all treatments and compared. UV laser induced fluorescence, a remote sensing form of the technology, is a promising avenue for remotely assessing the health status of vegetation.

KEY WORDS: light induced flourescence, salt marsh, emergent vegetation, plant physiology