Agar dish isopiestic equilibration method for controlling the water potential of solid substrates.

Authors:
  • RHR. F. Harris
    R. F. Harris
  • WGW. R. Gardner
    W. R. Gardner
  • AAA. A. Adebayo
    A. A. Adebayo
  • LSL. E. Sommers
    L. E. Sommers
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Abstract
Maintenance of substrate water potential in petri dishes is achieved by using vapor-pressure controlling, solute-amended agar gel discs attached to the inside of the top halves of the dishes.