Development of the Press Extraction Method for Plug Substrate Analysis: Effects of Variable Extraction Force on pH, Electrical Conductivity, and Nutrient Analysis
Authors:
Holly L. Scoggins
Holly L. ScogginsVirginia Tech, Dept. of Horticulture, 301 Saunders Hall, Blacksburg, VA 24061.
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,
Paul V. Nelson
Paul V. NelsonDepartment of Horticultural Science, Box 7609, North Carolina State University, Raleigh, NC 27695-7609.
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, and
Douglas A. Bailey
Douglas A. BaileyDepartment of Horticultural Science, Box 7609, North Carolina State University, Raleigh, NC 27695-7609.
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