Dr. Paul Fisher of the University of Florida IFAS Extension and Dr. Ryan Dickson of the University of Arkansas define the 1 to 5 moisture scale used by many growers to manage irrigation of container plants and to communicate “How wet is wet, and how dry is dry?”. This is part of the Greenhouse Training Online courses (https://hort.ifas.ufl.edu/training).

UF IFAS Extension Greenhouse Training Online
