道総研Regosolic A ndosol Ordinary Andosol 11 Al Ill Al — O crn 111M Ill B21 Ill Al -20 [IAI 11...
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道総研Regosolic A ndosol Ordinary Andosol 11 Al Ill Al — O crn 111M Ill B21 Ill Al -20 [IAI 11 Ill Brown A ndOS01 — 0 Ctn Al'2 _22 mcg Gleyic OrdinaryAll [l 111 IVB2 _75 7 cm