Main Characteristic

Supervised Ministry of Agriculture,Forestry and Fisheries Research Council.
The standard soil colors are arranged by the Munsell method,the values of hue,value,chroma,names commonly used in agriculture,and English names are listed.
A duplicate of the soil survey chart made by the U.S.Soil Conservation Bureau and a manual in Japanese, English, and French are also included.
This chart has a world-wide popularity through the international Soil Academy.

Loose-leaf Weight : Appr.400g