Crop Ecophysiology (Includes Div. C02/C04 Graduate Student Competition)

Tuesday, November 3, 2009: 12:55 PM-3:30 PM
Convention Center, Room 306, Third Floor
Presiding:
Bjorn Martin
1:00 PM
Leaf Spectral and Pigment Responses to Phosphorus and Nitrogen Deficiencies in Wheat.
Mohammad Shamim Ansari, Univ. of Melbourne; Ken R. Young, Australian Pesticides and Veterinary Medicines Authority (APVMA); Marc E. Nicolas, Univ. of Melbourne
1:15 PM
Leaf Water Potential Estimated through Hyperspectral Reflectance Indices.
Lee Tarpley, Texas AgriLife Res. & Ext. Center; K. Raja Reddy, Mississippi State Univ.; John Read, USDA-ARS; Abdul Razack Mohammed, Texas AgriLife Res. & Ext. Center
1:30 PM
High Temperature Inhibits Fertilization Efficiency, Carbohydrate Metabolism, and Energy Levels in Cotton Pistils.
John L. Snider, Univ. of Arkansas; Derrick M. Oosterhuis, Univ. of Arkansas; Briggs W. Skulman, Univ. of Arkansas; Eduardo M. Kawakami, Univ. of Arkansas; Diana K. Storch, Univ. of Arkansas
1:45 PM
Effect of Ethylene Inhibitor 1-MCP (Methyl Cyclopropene) On Soybean Flower and Pod Abortion Under High Temperature Stress.
Djanaguiraman Maduraimuthu, Kansas State Univ.; P.V. Vara Prasad, Kansas State Univ.; Kassim Al-Khatib, Kansas State Univ.
2:00 PM
2:15 PM
2:30 PM
Physiological and Agronomical Effects of Application of Urea with NBPT and DCD On Cotton Grown Under Normal and High Temperatures.
Eduardo M. Kawakami, Univ. of Arkansas; Derrick Oosterhuis, Univ. of Arkansas; John L. Snider, Univ. of Arkansas
2:45 PM
Improved Weed Competitiveness in Soybean: Screening Tactics and Traits of Interest.
George T. Place, North Carolina State Univ.; T.E. Carter Jr., USDA-ARS; S.C. Reberg-Horton, North Carolina State Univ.
3:00 PM
Elevated Carbon Dioxide and Ozone Effects On Above- and Belowground Growth and Decomposition in a No-till Soybean-Wheat System.
Fitzgerald Booker, USDA-ARS, Plant Science Res. Unit; Kent Burkey, USDA-ARS, Plant Science Res. Unit; Edwin Fiscus, USDA-ARS, Plant Science Res. Unit; Lei Cheng, North Carolina State Univ.; Shuijin Hu, North Carolina State Univ.
3:15 PM
Efficiency of Potassium Uptake and Utilization in Cotton Cultivars Differing in Maturity.
C. Owen Gwathmey, Univ. of Tennessee; Christopher L. Main, Univ. of Tennessee; Xinhua Yin, Univ. of Tennessee
3:30 PM