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Clay mineral with random interstra tification in volcanic ash in Japan
Authors:Jun-ichi Masui
Institution:Faculty of Agriculture , Tohoku University , Japan
Abstract:The volcanic ashes derived from recent volcanoes are widely distributed in Japan from Hokkaido to Kyushu. Therefore the study on the weathering of these materials is very important from the pedological standpoint.
Keywords:cadmium  grain  phloem  rice (Oryza sativa L  )  translocation
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