In this report, soil samples containing available Cu, Zn,and B from an area inOoshima-tyo, where citrus plants are to be started, are descrived. These minorplant nutriments were not analysed in last year's report. The available Cu, Zn,and B contents of 14 soils were 1.56~6.12 p.p.m.,2.0~33.0 p.p.m.,and 0.68~1.48 p.p.m. respectivly. The relations between the contents of these elements and the geography arethat