Difference between revisions of "PH"
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Topic in [[Gardening courses]] | Topic in [[Gardening courses]] | ||
− | Soil pH is a measure for how many | + | Soil pH is a measure for how many H<sup>+</sup> ions a soil contains. |
Revision as of 06:25, 15 January 2012
Topic in Gardening courses
Soil pH is a measure for how many H+ ions a soil contains.