References
- Committee of Soil Microorganism Research Methods for counting microorganisms in soils Experiment Methods for Soil Microorganisms et al. Committee of Soil Microorganism Research Tokyo 1977 21 42 In (in Japanese)
- Cromack , K. Jr. , Sollins , P. , Graustein , W.C. , Speidel , K. , Tood , A.W. , Spycher , G. , Li , C.Y. and Tood , R.L. 1979 . Calcium oxalate accumulation and soil weathering in mats of the hypogeous fungus Hysterangium grassum . Soil Biol. Biochem. , 11 : 463 – 468 .
- Fox , T.R. and Comerford , N.B. 1990 . Low-molecular-weight organic acid in selected forest soils of the southeastern USA . Soil Sci. Soc. Am. J. , 54 : 1139 – 1144 .
- Graustein , W.C. , Cromack , K. , Jr. and Sollins , P. 1977 . Calcium oxalate: Occurrence in soils and effect on nutrient and geochemical cycles . Science , 198 : 1252 – 1254 .
- Grierson , P.F. 1992 . Organic acids in the rhizosphere of Banksia integrifolia L.f . Plant Soil , 144 : 259 – 265 .
- Huang , P.M. and Violante , A. 1986 . “ Influence of organic acids on crystallization and surface properties of precipitation products of aluminum ” . In Interaction of Soil Minerals with Natural Organics and Microbes, SSSA Spec. Publ. 17 , Edited by: Huang , P.M. and Schnitzer , M. 159 – 221 . Madison , WI : SSSA . In
- Hue , N.V. , Craddock , G.R. and Adams , F. 1986 . Effect of organic acid on aluminum toxicity in subsoils . Soil Sci. Soc. Am. J. , 50 : 28 – 34 .
- Illmer , P. and Schinner , F. 1992 . Solubilization of inorganic phosphate by microorganisms isolated from forest soils . Soil Biol. Biochem. , 24 : 389 – 395 .
- Jalal , M.A.F. and Read , D.J. 1983 . The organic acid composition of Calluna heathland soil with special reference to phyto- and fungitoxicity. 2. Monthly quantitative determination of the organic acid content of Calluna and spruce dominated soils . Plant Soil , 70 : 273 – 286 .
- Kasubuchi , T. 1992 . Soil moisture measurement by thermal conductivity using heat probe method . Jpn. J. Soil Sci. Plant Nutr. , 63 : 359 – 363 . (in Japanese)
- Malajczuk , N. , Cromack , K. and Jr. 1982 . Accumulation of calcium oxalate in the mantle of ectomycorrhizal roots of Pinus radiata and Eucalyptus marginata . New Phytol. , 92 : 527 – 531 .
- Otsubo , T. , Oishi , M. and Murakami , I. 1993 . Report of weather observation at University Forest of Agricultural and Forestry Research Center in University of Tsukuba . Bull. Tsukuba Univ. Forests , 9 : 289 – 296 . (in Japanese)
- Otsubo , T. , Oishi , M. and Murakami , I. 1994 . Report of weather observation at University Forest of Agricultural and Forestry Research Center in University of Tsukuba . Bull. Tsukuba Univ. Forests , 10 : 133 – 140 . (in Japanese)
- Pohlman , A.A. and McColl , J.G. 1988 . Soluble organics from forest litter and their role in metal dissolution . Soil Sci. Soc. Am. J. , 52 : 265 – 271 .
- Smith , W.H. 1969 . Release of organic materials from the roots of tree seedlings . Forest Sci. , 15 : 138 – 143 .
- Spakhov , Y. and Spakhova , A.S. 1970 . Composition of free water-soluble organic compounds in the rhizosphere of tree species . Sov. Soil Sci. , 6 : 703 – 710 .
- Stevenson , F.J. 1967 . “ Organic acids in soil ” . In Soil Biochemistry , Edited by: McLaren , A.D. and Peterson , G.H. Vol. 6 , 119 – 146 . NY : Marcel Dekker . In
- Tarn , S.C. and McColl , J.G. 1991 . Aluminum-binding ability of soluble organics in douglas fir litter and soil . Soil Sci. Soc. Am. J. , 55 : 1421 – 1427 .
- Tan , K.H. 1986 . “ Degradation of soil minerals by organic acids ” . In Interaction of Soil Minerals with Natural Organics and Microbes, SSSA Spec. Publ. 17 , Edited by: Huang , P.M. and Schnitzer , M. 1 – 27 . Madison , WI : SSSA . In
- Tani , M. , Higashi , T. and Nagatsuka , S. 1993 . Dynamics of low-molecular-weight aliphatic carboxylic acids (LACAs) in forest soils. I. Amount and composition of LACAs in different types of forest soils in Japan . Soil Sci. Plant Nutr. , 39 : 485 – 495 .
- Tani , M. , Higashi , T. and Nagatsuka , S. 1995 . “ Low-molecular-weight aliphatic carboxylic acids (LACAs) in some Andisols of Japan ” . In Environmental Impacts of Soil Component Interactions: Natural and Anthropogenic Organics , Edited by: Huang , P.M. , Berthelin , J. , Bollag , J.-M. and McGill , W.B. Vol. 1 , 233 – 241 . FL : CRC Press . In