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4:15 52010 Hawkins, TracyS.* - Meadows, James S. -Williams, Justin P.
Masting periodicity and fate ofacorns for Quercus pagoda in four
silvicultural treatments: 7 year results

4:30 52011 Limbird, Eric James* -Walck, JL -Phillips, NC - Hidayati, Siti
Freeze-thaw effects on seed viability, seed germination and seedling
survivorship vary among exotic and native woody plants

4:45 52012 Pyle, Lysandra Ann* - Bork, Edward -Hall, Linda
Linking seed bank composition and plant community change to
pipeline disturbance in mixed-grass prairie

2:00 PM - 4:30 PM 53 Contributed Papers Salon 16

Physiological Section Contributed Papers

Chair: Anitra Thorhaug; Frank Ewers; Peter Melcher; Arthur Schwarz

2:00 53001 Goodale, Uromi Manage
Water balance characteristics of terrestrial, epiphytic and saprophytic
orchids as an indicator of habitat preference and basis for deter-
mining long term seed storage

2:15 53002 Gao, Libiao* - Caldwell, Claude D. - Lynch, Derek H. - Lada, Raj. R
Comparative effects ofwater deficit and applied nitrogen on physi-
ological responses and biomass accumulation ofcamelina (Came/ina
sativa L. Crantz.) and canota (Brassica napus L.) under controlled
environments

2:30 53003 Spicer, Rachel* - Evanich, Daniel
Basipetal auxin transport during secondary xylem development in
Populus

2:45 53004 Thorhaug, Anitra* -Poulos, Helen -Lopez-Portillo, Jorge -Schwarz,
Arthur - Berlyn, graeme
GulfofMexico Blue Carbon in Seagrasses: Natural , Restored,
Degraded, barren sediment

3:00 53005 Hassan, Abdullahi Gana
The significance ofosmosis in water balance among the tropical
vascular plants

3:15 Break

3:45 53007 Junker, Laura* - Ensminger, lngo
Assessing autumn physiology of Acersaccharum using spectral
reflectance and digital image vegetation indices

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