Garden Dictionary Word: potential Hydrogen (abr. pH)
potential Hydrogen (abr. pH)
A log scale measurement of the acidity/alkalinity of a solution with 1 being extremely acidic, 10 being extremely alkaline, and 7 being neutral. Most plants prefer a soil within a certain range of pH.
A| B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z