References
- Cady J.G. Petrographic microscope techniques Methods of Soil Analysis et al. ASA Inc. Publisher Madison , Wisconsin 1965 604 631 In; Part 1
- Chang , H.M. and Allan , G.G. 1971 . “ Oxidation ” . In Lignins , Edited by: Sarkanen , K.V. and Ludwig , C.H. 433 – 485 . New York : Wiley Interscience . In
- Flaig , W. , Beutelspacher , H. and Rietz , E. 1975 . “ Chemical composition and physical properties of humic substances ” . In Soil Components , Edited by: Gieseking , J.E. Vol. 1 , 1 – 211 . Berlin : Springer-Verlag . In
- Huang , P.M. , Wang , T.S.C. , Wang , M.K. , Wu , M.H. and Hsu , N.W. 1977 . Retention of phenolic acids by noncrystalline hydroxy-aluminum and -iron compounds and clay minerals of soils . Soil Sci. , 123 : 213 – 219 .
- Jackson , M.L. 1979 . Soil Chemical Analysis, Advanced Course, published by the author , Wisconsin : Madison . 895 pp.
- Kumada , K. 1987 . Chemistry of Soil Organic Matter , Tokyo and Elsevier, Amsterdam : Japan Scientific Societies Press . 241 pp.
- Kyuma , K. and Kawaguchi , K. 1964 . Oxidative changes of polyphenols as influenced by allophane . Soil Sci. Soc. Am. Proc. , 28 : 371 – 374 .
- McKenzie , R.M. 1971 . The synthesis of birnessite, cryptomelane, and some other oxides and hydroxides of manganese . Mineral. Mag. , 38 : 493 – 502 .
- Mitchell , S.A. 1966 . The surface properties of amorphous silicas . Chem. Ind. , 23 : 924 – 933 .
- Ōba , N. , Tomita , K. , Yamamoto , M. , Inoue , K. , Nakamura , T. , Ishii , T. and Kiyosaki , S. 1984 . Mechanism of the formation of volcanic ashes from Sakurajima Volcano, Japan, and its influences to the environments . Rep. Fac. Sci., Kagoshima Univ. , 17 : 1 – 22 .
- Schnitzer , M. 1982 . “ Quo vadis soil organic matter research ” . In Whither Soil Research , Vol. 5 , 67 – 78 . New Delhi : Publications of the 12th Int. Congr. Soil Sci. . In
- Shindo , H. and Huang , P.M. 1982 . Role of Mn(IV) oxide in abiotic formation of humic substances in the environment . Nature , 298 : 363 – 365 .
- Shindo , H. and Huang , P.M. 1984 . Catalytic effects of manganese(IV), iron(III), aluminum, and silicon oxides on the formation of phenolic polymers . Soil Sci. Soc. Am. J. , 48 : 927 – 934 .
- Shindo , H. and Huang , P.M. 1985 . The catalytic power of inorganic components in the abiotic synthesis of hydroquinone-derived humic polymers . Appl. Clay Sci. , 1 : 71 – 81 .
- Shindo , H. and Huang , P.M. 1992 . Comparison of the influence of Mn(IV) oxide and tyrosinase on the formation of humic substances in the environment . Sci. Total Environ. , in press