2. to measure pH in 1 M KCl mix used in soil: water ratio = 1:1, as well as to measure the pH in the water, but use a 1 M KCl instead of distilled water.
2. Measurement of pH in 1 M KCl solvent used in a ratio of soil: water = 1: 1 as well as measuring the pH of water, but use a 1 M KCl instead of distilled water.
2. Measurement pH in 1 M substance use KCl solvent ratio in soil: water = 1: 1 do as well as pH measurement in water, but use 1 M KCl instead of distilled water.