Session: Agro-Ecophysiology (Includes Div. C02/C04 Graduate Student Competition)

Soybean Nitrogen Fixation and Nitrogen Remobilization at Different Reproductive Stages and Water Regimes.
Adriano T. Mastrodomenico, Univ. of Arkansas; Larry Purcell, Univ. of Arkansas; C. Andy King, Univ. of Arkansas

Rate and Duration of Seed Component Accumulation in Water Stressed Soybeans.
Jose Rotundo, Iowa State Univ.; Mark Westgate, Iowa State Univ.

Effects of Water-Deficit Stress On Cotton Reproductive Development.
Dimitra A. Loka, Univ. of Arkansas; Derrick Oosterhuis, Univ. of Arkansas

Drought Tolerance in Cultivated and "Wild" Soybean Species.
T.M. Seversike, North Carolina State Univ.; T.R. Sinclair, Univ. of Florida; T.E. Carter Jr., USDA-ARS; T.W. Rufty Jr., North Carolina State Univ.

Rhizotron Study of the Tolerant Response of Soybean (Glycine Max) Root to Flooding Stress.
Tara VanToai, USDA-ARS; Phil Levison, USDA-ARS; Debra Gamble, USDA-ARS

Response of Selected Tetraploid Gossypium Species to Salt.
Rashmi Sharma Tiwari, Univ. of Arkansas; James McD. Stewart, Univ. of Arkansas

Heat Stress in Maize: Response of Grain Yield Components in Hybrids of Contrasting Genetic Background.
Juan I. Rattalino Edreira, FAUBA-CONICET; Gustavo A. Maddonni, FAUBA-CONICET; Maria E. Otegui, FAUBA-CONICET

Factors Underlying Grain Yield Response to Plant Density in Maize.
Victor Hugo Gonzalez, Univ. of Guelph; Matthijs Tollenaar, Univ. of Guelph

Tomato Plant and Fruit Responses to Growth Regulator Treatment.
Sergio Tonetto de Freitas, Univ. of California; Elizabeth J. Mitcham, Univ. of California

Light Interception Accrual in Soybean as Affected by Seeding Rate and Latitude.
Landon L. Ries, Univ. of Minnesota; Seth Naeve, Univ. of Minnesota; Palle Pedersen, Iowa State Univ.; Jason De Bruin, Iowa State Univ.; Chad Lee, Univ. of Kentucky; James Board, Louisiana State Univ., AgCenter; Jeremy Ross, Univ. of Arkansas; Kurt Thelen, Michigan State Univ.; Tim Berkland, Iowa State Univ.; Tim Boring, Michigan State Univ.; Daniel Jordan, Univ. of Kentucky

Effects of Early Stresses On Plant-to-Plant Variability and Grain Yield in Maize.
Diego Cerrudo, Univ. of Guelph; Greg Stewart, Ontario Ministry of Agriculture & Food; Matthijs Tollenaar, Univ. of Guelph

Maize Ear Development in Response to Nitrogen Availability: Differences Between Hybrids with Contrasting Tolerance to Increased Stand Density.
María de los A. Rossini, FAUBA-CONICET; Gustavo A. Maddonni, FAUBA-CONICET; Maria E. Otegui, FAUBA-CONICET

Impact of Varying Planting Dates and Tillage Systems On Cotton Growth and Lint Yield Production.
William T. Pettigrew, USDA-ARS, Crop Genetics & Production Res. Unit; William T. Molin, USDA-ARS; Sally R. Stetina, USDA-ARS

Can We Simulate the Impact of Soybean Rust in the South Central Soybean Production Regions of the United States?.
Abdullah M. Aqeel, Univ. of Kentucky; Elena Prior, Univ. of Kentucky; Joe Omielan, Univ. of Kentucky; James Board, Louisiana State Univ., AgCenter; Saratha Kumudini, Univ. of Kentucky

The Development and Validation of A Simple Yield Loss Prediction Model for Soybean Rust.
Abdullah M. Aqeel, Univ. of Kentucky; Joe Omielan, Univ. of Kentucky; Elena Prior, Univ. of Kentucky; Saratha Kumudini, Univ. of Kentucky; James Board, Louisiana State Univ., AgCenter; Claudia V. Godoy, Embrapa, Soja; David Wright, Univ. of Florida; R.C. Kemerait, Univ. of Georgia; W. B. Dong, Univ. of Georgia