Quote:
Originally Posted by Philip Small
With all this talk of the need for measuring soil pH in the terra preta nova setting, I'd like to recommend my favored field approach: the Hellige-Truog Soil pH Test Kit
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The only kit available here is made by the CSIRO- highly respected. Should be OK
I would love a simple, quick electronic pH meter but either they are
1 Too expensive
or
2 too inaccurate
or
3 difficult to use- according to those that use them
Quote:
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Now if we only had an equivalent field kit for soil pE (aka redox potential), pH's energetic dance partner.
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Could you please expand on this? I am no chemist or soil scientist
