土壌中の微存化学成分 : (其一) Vanadium の分布及含量に就て
1937 年 11 巻 3 号 p. 279-283
詳細
1937 年 11 巻 3 号 p. 279-283
Sixty one soil sampls were analyzed for their vanadium contents. All sampls but two contained vanadium The highest was 0.054% and the smallest, 0.002% and the average for all the soils was 0.018% as V_2O_5. This is nearly half of the contents gained by ROBINSON in twenty six american soils.
