Notes

The ICRAF database can be opened and exported to TXT with this: https://www.netzwelt.de/software-download/18341-mdb-viewer-plus.html

Question about soil pH values

Question

The database gives two values for soil pH for some locations: PHH2O, PHKCL. The question is: what is the relationship between these two? Becasue when plotted they don’t correlate well.

(Source code, png, hires.png, pdf)