Upton Siddons

University of Arkansas
Crop, Soil, and Environmental Sciences
Altheimer Laboratory
1366 W. Altheimer Dr.
Fayetteville, AR
USA 72701
Email: usiddons@uark.edu

Papers:
6:45 PM, Duke Energy Convention Center, Exhibit Hall AB, Level 1 133-12 Determination of Cotton Nitrogen Status Utilizing a Digital Camera and Imaging Software.