S08 Nutrient Management & Soil & Plant Analysis Session: Soil Testing and Plant Analysis: I (ASA, CSSA and SSSA Annual Meetings (Cincinnati, OH- Oct. 21

Soil Testing and Plant Analysis: I

Oral Session

S08 Nutrient Management & Soil & Plant Analysis

Information will be presented on soil and plant analysis methods and how the information can be used to best manage nutrient applications and improve crop yield.

Cosponsor(s):

S04 Soil Fertility & Plant Nutrition

Monday, October 22, 2012: 8:30 AM-11:20 AM

Duke Energy Convention Center, Room 211, Level 2

Organizer:

Frank Sikora

Presider:

Tony Provin

8:30 AM

Introductory Remarks

8:35 AM

150-1

: An Optical Transfer Interface System for An Axially Viewed Plasma That Improves Recoveries of Analyte Signals in a Variety of Matrices When Compared to Commercial Instruments.
Michael A. Rutzke, Cornell University

8:50 AM

150-2

Changes On Phosphorus Functional Fractions of Two Louisiana Alluvial Soils Grown with Corn At Different Phosphorus Rates.
Marilyn Dalen, Louisiana State University AgCenter; Brenda Tubana, Louisiana State University AgCenter; Jasper Teboh, Louisiana State University; Yumiko Kanke, Louisiana State University; Josh Lofton, Louisiana State University AgCenter; Henry j. Mascagni Jr., LSU AgCenter

9:05 AM

150-3

Utilizing Nutrient Ratios for Assessing Macro Nutrient Deficiencies in Corn.
Robert Miller, Colorado State University; Betsy Bower, Ceres Solutions

9:20 AM

150-4

Mapping Soil Chemical Properties and Nutrients in a Corn and Soybean Field.
Samuel I. Haruna, Lincoln University; Nsalambi Nkongolo, Lincoln University of Missouri

9:35 AM

150-5

The Relationship Between Mehlich-3 Soil Test Indices and Leaf Nutrient Concentrations of Irrigated Soybean.
Nathan A. Slaton, University of Arkansas; Trenton Roberts, University of Arkansas; William J. Ross, University of Arkansas; Richard Norman, University of Arkansas

9:50 AM

Break

10:05 AM

150-6

Tissue Nutrient Concentration and Spectral Characteristics of Cotton K Deficiencies.
Tyson B. Raper, University of Arkansas; Derrick Oosterhuis, University of Arkansas; Leonel Espinoza, University of Arkansas

10:20 AM

150-7

Delivering Reliable Crop Yield Forecasts for Crop Nutrition Planning.
Eric Bremer, Western Ag Innovations; Kenneth Greer, Western Ag Innovations

10:35 AM

150-8

Lessons From a Statewide Nutrient Management Benchmarking Survey.
Tracy Blackmer, Iowa Soybean Association; Peter Kyveryga, Iowa Soybean Association

10:50 AM

150-9

Development of an Australian Soil Test Calibration Database.
Simon Speirs, Industry and Investment, New South Wales; Graeme Watmuff, Geographic Web Solutions; Douglas J. Reuter, Reuter and Associates; Kenneth Peverill, K I P Consultancy Services; Robert Norton, International Plant Nutrition Institute

11:05 AM

Discussion

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