The 2009 ASHS Annual Conference

Andrew Ristvey

Assistant Professor
University of Maryland
Wye Research and Education Center
13138 Old Wye Mills Road
Queen Anne, MD
USA 21657
Email: aristvey@umd.edu

Papers:
Real Time Measurement of Water and Electrical Conductivity In Soilless Substrates, to Precisely Monitor and Control Irrigation and Fertigation Events