Montgomery HJ, Monreal CM, Young JC, Seifert KA (2000) Determination of soil fungal biomass
from soil ergosterol analyses. Soil Biol Biochem 32:1207–1217
Sakagami N (2008) Distributional properties on sclerotia of Cenococcum geophilum and related
species, and their role as a soil organic component. PhD thesis. Tokyo Institute of Technology,
Tokyo
Sakagami N (2009) Analysis on formation factor of sclerotia of Cenococcum geophilum in Picea
abies forest, Harz Mts., Germany. Geogr Rev Jpn Ser B 82:184–195
Shaw CG, Sidle RC (1982) Evaluation of planting sites common to a southeast Alaska clear-cut.
II. Available inoculum of the ectomycorrhizal fungus Cenococcum geophilum. Can J Bot 73:
S760–S767
Uchida M, Nakatsubo T, Horikoshi T, Nakane K (1998) Contribution of micro-organisms to the
carbon dynamics in black spruce (Picea mariana) forest soil in Canada. Ecol Res 13:17–26
Valmaseda M, Martínez AT (1989) Contribution by pigmented fungi to P-type humic acid
formation in two forest soils. Soil Biol Biochem 21:23–28
Watanabe M, Fujitake N, Ohta H, Yokoyama T (2001) Aluminum concentrations in sclerotia from a
buried humic horizon of volcanic ash soils in Mt. Myoko, Central Japan. Soil Sci Plant Nutr
47:411–418
Watanabe M, Kado T, Ohta H, Fujitake N (2002) Distribution and development of sclerotium grain
as influenced by aluminum status in volcanic ash soils. Soil Sci Plant Nutr 48:569–575
Watanabe M, Ohishi S, Pott A, Hardenbicker U, Aoki K, Sakagami N, Ohta H, Fujitake N (2004)
Morphology, chemical properties and distribution of sclerotium grains found in forest soils,
Harz Mts., Germany. Soil Sci Plant Nutr 50:863–870
Watteau F, Berthelin J (1994) Microbial dissolution of iron and aluminum from soil minerals:
efficiency and specificity of hydroxamate siderophores compared to aliphatic acids. Eur J Soil
Biol 30:1–9
Working Group on Soil Classification of the German Soil Science Society (1997) Soil classification
of the Federal Republic of Germany, Short version in English. Mitteilungen der Deutschen
Bodenkundlichen Gesellschaft 84:253–275
Yamamoto S, Honna T, Utsumi K (2000) Easy estimation of humic acid types by using melanic
index. J Jpn Soc Soil Sci Plant Nutr 71:82–85. (in Japanese)
192
M. Watanabe and N. Sakagami
from soil ergosterol analyses. Soil Biol Biochem 32:1207–1217
Sakagami N (2008) Distributional properties on sclerotia of Cenococcum geophilum and related
species, and their role as a soil organic component. PhD thesis. Tokyo Institute of Technology,
Tokyo
Sakagami N (2009) Analysis on formation factor of sclerotia of Cenococcum geophilum in Picea
abies forest, Harz Mts., Germany. Geogr Rev Jpn Ser B 82:184–195
Shaw CG, Sidle RC (1982) Evaluation of planting sites common to a southeast Alaska clear-cut.
II. Available inoculum of the ectomycorrhizal fungus Cenococcum geophilum. Can J Bot 73:
S760–S767
Uchida M, Nakatsubo T, Horikoshi T, Nakane K (1998) Contribution of micro-organisms to the
carbon dynamics in black spruce (Picea mariana) forest soil in Canada. Ecol Res 13:17–26
Valmaseda M, Martínez AT (1989) Contribution by pigmented fungi to P-type humic acid
formation in two forest soils. Soil Biol Biochem 21:23–28
Watanabe M, Fujitake N, Ohta H, Yokoyama T (2001) Aluminum concentrations in sclerotia from a
buried humic horizon of volcanic ash soils in Mt. Myoko, Central Japan. Soil Sci Plant Nutr
47:411–418
Watanabe M, Kado T, Ohta H, Fujitake N (2002) Distribution and development of sclerotium grain
as influenced by aluminum status in volcanic ash soils. Soil Sci Plant Nutr 48:569–575
Watanabe M, Ohishi S, Pott A, Hardenbicker U, Aoki K, Sakagami N, Ohta H, Fujitake N (2004)
Morphology, chemical properties and distribution of sclerotium grains found in forest soils,
Harz Mts., Germany. Soil Sci Plant Nutr 50:863–870
Watteau F, Berthelin J (1994) Microbial dissolution of iron and aluminum from soil minerals:
efficiency and specificity of hydroxamate siderophores compared to aliphatic acids. Eur J Soil
Biol 30:1–9
Working Group on Soil Classification of the German Soil Science Society (1997) Soil classification
of the Federal Republic of Germany, Short version in English. Mitteilungen der Deutschen
Bodenkundlichen Gesellschaft 84:253–275
Yamamoto S, Honna T, Utsumi K (2000) Easy estimation of humic acid types by using melanic
index. J Jpn Soc Soil Sci Plant Nutr 71:82–85. (in Japanese)
192
M. Watanabe and N. Sakagami