S04 Soil Fertility & Plant Nutrition Session: Divisions S4/S8 Graduate Student Oral Competition - Assessing the Crop Availability of Nutrients in Soils (ASA, CSSA and SSSA Annual Meetings (Cincinnati, OH- Oct. 21

Divisions S4/S8 Graduate Student Oral Competition - Assessing the Crop Availability of Nutrients in Soils

Oral Session

S04 Soil Fertility & Plant Nutrition

Graduate students oral competition focusing on tools and techniques to assess the crop-availabilty of several nutrients in soils

Cosponsor(s):

S08 Nutrient Management & Soil & Plant Analysis

Tuesday, October 23, 2012: 7:55 AM-9:45 AM

Duke Energy Convention Center, Room 200, Level 2

Organizers:

Antonio P. Mallarino and Frank Sikora

Presider:

Richard Norman

7:55 AM

Introductory Remarks

8:00 AM

277-1

Influence of Poultry Litter On N-Star Soil Test Values.
Chester Greub, Univeristy of Arkansas; Trenton Roberts, University of Arkansas; Nathan Slaton, University of Arkansas; Richard Norman, University of Arkansas; Anthony Fulford, University of Arkansas

8:15 AM

277-2

Nitrogen Soil Testing for Rice Grown On Clayey Soils: Development of N-STAR Correlation and Fertilizer Calibration Curves.
Anthony Fulford, University of Arkansas; Trenton Roberts, University of Arkansas; Richard Norman, University of Arkansas; Timothy Walker, Mississippi State University; Nathan Slaton, University of Arkansas; Charles E. Wilson, University of Arkansas; Christopher Rogers, University of Arkansas

8:30 AM

277-3

Quantifying Nitrogen Availability From Crop Residue Using N-Star.
Lana Clark, University of Arkansas; Trenton Roberts, University of Arkansas; Richard Norman, University of Arkansas; Nathan Slaton, University of Arkansas

8:45 AM

277-4

Nitrogen Mineralization Potential of Cyanobacterial Fertilizers Compared to Traditional Organic Fertilizers Applied to Clayey and Sandy Soils.
Arina Sukor, Colorado State University; Heather Storteboom, Colorado State University; Mary Stromberger, Colorado State University; Jessica Davis, Colorado State University

9:00 AM

277-5

Do SOC Fractions Isolated by Density Fractionation Represent Chemically Different SOC Pools?.
Michael W. Graham, Iowa State University, Virginia Polytechnic Institute and State University

9:15 AM

277-6

Is Permanganate Oxidizable Soil Carbon a Good Indicator of Mineralizable Soil Nitrogen?.
Congming Zou, University of Kentucky; Bob C. Pearce, University of Kentucky; John Grove, University of Kentucky; Mark Coyne, University of Kentucky

9:30 AM

277-7

Spatial-Temporal Assessment of Soil Exchangeable K Concentrations As Affected by K Applications in a Long Term Experiment.
Ronald J. Navarrete Ganchozo, Purdue University; Sylvie J. Brouder, Purdue University

9:45 AM

Adjourn

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