"The collection of charts generally used with soils is a modified version of the collection appearing in the Munsell book of color and includes only that portion needed for soils, about one-fifth of ...
"It is recommended that you replace the book after two years of use"--Title page verso. Some of the charts are from 2009, color charts are 2013 production.
Healthy soil is key for having a healthy garden. (Chad Surmick / The Press Democrat, 2024) Much like the vast world of plants and animals above ground, a dark, busy world of flora, fauna and fungi ...