我 是 藤井一至，是 日本 文部省 学术振兴会 的 特别研究员，
我 研究 土壤酸性化 在 森林综合研究所。
土壤酸性化 的 原因 不是 简单。
我的专业 是 土壤酸性化速度 的 定量评价。
我 想 解释 土壤酸性化 的 最大原因，酸雨 还是 窒素肥料 还是 有机酸，炭酸 还是 植物吸收。。。
如果 你 想 学习， 给 我 E-mail, kazushi＊kais.kyoto-u.ac.jp （＊变换@）
1) Fujii K, Hayakawa C, Funakawa S, Sukartiningsih, Kosaki T (2012) Fluxes of dissolved organic carbon and nitrogen in cropland and adjacent forest in a clay-rich Ultisol of Thailandand a sandy Ultisol of Indonesia. Soil&Tillage Research, Elsevier, in press.
2) Inagaki Y, Inagaki M, Hashimoto T, Kobayashi M, Itoh Y, Shinomiya Y, Fujii K, Kaneko S, Yoshinaga S (2012) Aboveground production and nitrogen utilization in nitrogen-saturated coniferous plantation forests on the periphery of the Kanto Plain. Bulletin of the Forestry and Forest Products Research Institute, in press.
3) Fujii K, Uemura M, Hayakawa C, Funakawa S, Kosaki T (2012) Environmental control of lignin peroxidase, manganese peroxidase, and laccase activities in forest floor layers in humid Asia.Soil Biology and Biochemistry, Elsevier, in press. NEW
4) Aoki M, Fujii K, Kitayama K (2012) Environmental control of root exudation of low-molecular-weight organic acids in tropical rainforests. Ecosystems, Springer, in press. NEW
5) Fujii K, Aoki M, Kitayama K (2012) Biodegradation of low molecular weight organic acids in rhizosphere soils from a tropical montane rain forest. Soil Biology and Biochemistry, Elsevier, 47, 142-148. NEW
6) Fujii K, Funakawa S, Kosaki T (2012) Soil acidification: Natural process and human impacts. Pedologist, in press. NEW
7) Fujii K, Funakawa S, Shinjo H, Hayakawa C, Mori K, Kosaki T (2011) Fluxes of dissolved organic carbon and nitrogen throughout Andisol, Spodosol and Inceptisol profiles under forest in Japan. Soil Science and Plant Nutrition, Blackwell publisher, 57 (6), 855-866.
8) Hayakawa C, Fujii K, Funakawa S, Kosaki T (2011) Biodegradation kinetics of monosaccharides and their contribution to basal respiration in tropical forest soils. Soil Science and Plant Nutrition, Blackwell publisher, 57 (5), 663-673. NEW
9) Fujii K, Hartono A, Funakawa S, Uemura M, Kosaki T (2011) Fluxes of dissolved organic carbon in three tropical secondary forests developed on serpentine and mudstone.Geoderma, Elsevier, 163, 119-126.
10) Fujii K, Hartono A, Funakawa S, Uemura M, Sukartiningsih, Kosaki T (2011) Distribution of Ultisols and Oxisols in the serpentine areas of East Kalimantan, Indonesia. Pedologist, 55 (2), 63-76.
11) Fujii K, Hartono A, Funakawa S, Uemura M, Sukartiningsih, Kosaki T (2010) Acidification of tropical forest soils derived from serpentine and sedimentary rocks in East Kalimantan, Indonesia. Geoderma, Elsevier, 160 (3-4), 311-323.
12) Fujii K, Hayakawa C, Van Hees PAW, Funakawa S, Kosaki T (2010) Biodegradation of low molecular weight organic compounds and their contribution to heterotrophic soil respiration in three Japanese forest soils. Plant and Soil, Springer, 334 (1-2), 475-489.
13) Fujii K, Uemura M, Funakawa S, Hayakawa C, Sukartiningsih, Kosaki T, Ohta S (2009a) Fluxes of dissolved organic carbon in two tropical forest ecosystems of East Kalimantan, Indonesia. Geoderma, Elsevier, 152 (1-2), pp127-136.
14) Fujii K, Funakawa S, Hayakawa C, Sukartiningsih, Kosaki T (2009b) Quantification of proton budgets in soils of cropland and adjacent forest in Thailand and Indonesia. Plant and Soil, Springer, 316, pp241-255.
・・・cited in Science
15) Fujii K, Funakawa S, Hayakawa C, Kosaki T (2008) Contribution of different proton sources to pedogenetic soil acidification in forested ecosystems in Japan. Geoderma, Elsevier, 144 (3-4), pp478-490.
16) Shinjo H, Kato A, Fujii K, Mori K, Funakawa S, Kosaki T (2006) Carbon dioxide emission derived from soil organic matter decomposition and root respiration in Japanese forests under different ecological conditions. Soil Science and Plant Nutrition, Blackwell publisher, 52 (2), pp233-242.