John Yzenas

Edward Levy Corporation
Solutions Group
Dearborn, MI
USA 48120
Email: JYzenas@levyco.net

Papers:
12:00 PM, Duke Energy Convention Center, Exhibit Hall AB, Level 1 306-9 Changes in pH and Mehlich-3 Extractable Nutrients of Selected Soils From the Midwest and South USA As Influenced by Different Rates of Iron Calcium Silicate Slag.
11:15 AM, Duke Energy Convention Center, Exhibit Hall AB, Level 1 307-6 Estimation of Plant Available Silicon Using Different Extraction Procedures for Selected Soils From the Midwest and South USA.