業績 Articles

論文（査読有） Articles

1. Sakae, K., Kawai, S., Kitagami, Y., Matsuo, N., Selosse, M.A., Tanikawa, T., Matsuda, Y. (2024) Effects of fungicide treatments on mycorrhizal communities and carbon acquisition in the mixotrophic Pyrola japonica (Ericaceae). Mycorrhiza. (in press) https://link.springer.com/article/10.1007/s00572-024-01157-5

2. Koshikawa, M.K., Watanabe, M., Sase, H., Morohashi, M., Takahashi, M., Tanikawa, T., Takahashi, M., Takahashi, A., Murata, T., Takamatsu, T., Miura, S., Shin, KC, Nakano, T. (2024) Volcanic ash in soil is a source of strontium in stream water in chert-bedrock forests in Mount Amamaki, Japan. Ecological Research. (in press) https://esj-journals.onlinelibrary.wiley.com/doi/full/10.1111/1440-1703.12507

3. Yamase, K., Ikeno, H., Hotta, N., Imawaka, M., Ohashi, M., Tanikawa, T., Todo, C., Dannoura M., Hirano, Y. (2024) Effect of sprouting and corresponding root distribution of the shrub species Eurya japonica on slope stability. CATENA 238, 107869. https://doi.org/10.1016/j.catena.2024.107869 

4. Hayashi, R., Maie, M., Wagai, R., Hirano, Y., Matsuda, Y., Okamoto, T., Wada, R., Tanikawa, T. (2024) Soil acidity accelerates soil organic matter decomposition in Cryptomeria japonica stands and Chamaecyparis obtusa stands. Plant and Soil 494, 627-649. https://doi.org/10.1007/s11104-023-06308-9

5. Obase, K., Kitagami, Y., Tanikawa, T., Chen, C-F., Matsuda, Y. (2023) Fungi and bacteria in the rhizosphere of Cryptomeria japonica exhibited different community assembly patterns at regional scales in East Asia. Rhizosphere 28, 100807. https://doi.org/10.1016/j.rhisph.2023.100807

6. Tanikawa, T., Maie, M., Fujii, S., Sun, L., Hirano, Y., Mizoguchi, T., Matsuda, Y. (2023)  Contrasting patterns of nitrogen release from fine roots and leaves driven by microbial communities during decomposition. Science of the Total Environment 855, 158809. https://doi.org/10.1016/j.scitotenv.2022.158809 

7. Hayashi, R., Maie, M., Wagai, R., Hirano, Y., Matsuda, Y., Makita, N., Mizoguchi, T., Wada, R., Tanikawa, T. (2023) An increase of fine-root biomass in nutrient-poor soils increases soil organic matter but not soil cation exchange capacity. Plant and Soil 482, 89–110. https:// doi. org/ 10. 1007/ s11104- 022- 05675-z

8. Tanikawa, T., Sase, H., Fukushima, S., Ito, Y., Yamashita, M., Yamashita, N., Kamisako, M.,Sugiyama, A.,  Imaya, A., Ishida, T.,  Takenaka, C., Takahashi, M. (2022) Sulfur accumulation in soil in a forested watershed historically exposed to air pollution in central Japan. Geoderma 407, 115544 https://www.sciencedirect.com/science/article/pii/S0016706121006248

9. Mine, T., Kitagami, Y., Tanikawa, T., Matsuda, Y. (2022) Archaeal community structures associated with fine root systems of Cryptomeria japonica (Cupressaceae) in central Japan. Journal of Forest Research 28, 33-41. https://doi.org/10.1080/13416979.2022.2108657

10. Yoshida, G., Doi, R., Wada, R., Tanikawa, T., Hirano, Y. (2022) Fine root litter traits of Chamaecyparis obtusa. Ecological Indicators 109276.(online available)　 https://doi.org/10.1016/j.ecolind.2022.109276 

11. Okamoto, Y., Ikeno, H., Hirano, Y., Tanikawa, T., Yamase, K., Todo, C., Dannoura M., Ohashi, M. (2022) 3D reconstruction using Structure-from-Motion: a new technique for morphological measurement of tree root systems. Plant and Soil 477, 829–841. https://doi.org/10.1007/s11104-022-05448-8

12. Todo, C., Yamase, K., Ikeno, H., Tanikawa, T., Ohashi, T., Hirano, Y. (2021) Maximum Rooting Depth of Pinus thunbergii Parl. Estimated with Depth at the Center Point of Rotation in a Tree-Pulling Experiment in a Coastal Forest in Japan. Forests 13, 1506. https://doi.org/10.3390/f13091506 (open access)

13. Tanikawa, T., Ikeno, H., Yamase, K., Dannoura, M., Aono, K.,  Hirano, Y. (2021) Can ground-penetrating radar detect adjacent roots and rock fragments in forest soil? Plant and Soil 468, 239-257. https://doi.org/10.1007/s11104-021-05116-3  PDF via RG

14. Matsuda, Y., Kita, K., Kitagami, Y., Tanikawa, T. (2021) Colonization status and community structure of arbuscular mycorrhizal fungi in the coniferous tree, Cryptomeria japonica, with special reference to root orders. Plant and Soil 468, 423-438. https://doi.org/10.1007/s11104-021-05147-w

15. 平野恭弘, 南光一樹, 土居龍成, 西村澪, 杁山哲矢, 谷川東子. (2021) 2020年7月に倒木化した岐阜県大湫町神明大杉の根系状況. 根の研究 30, 65-75. https://doi.org/10.3117/rootres.30.65 https://www.jstage.jst.go.jp/article/rootres/30/3/30_65/_article/-char/ja/

16. 太田敬之, 新田響平, 宇川裕一, 小野賢二, 萩野裕章, 谷川東子, 大谷達也, 平野恭弘,  小森谷あかね, 野口宏典. (2021) 海岸防災林造成を目的として植栽された広葉樹とクロマツの土壌特性に基づく成長と根系発達. 森林総合研究所研究報告 20, 195-204 PDF

17. 新田響平，野口宏典，太田敬之，小野賢二，萩野裕章，野口享太郎，大谷達也，宇川裕一，小森谷あかね，谷川東子，平野恭弘，鈴木覚. (2021) 秋田県の海岸砂丘に生育するクロマツおよび植栽広葉樹数種の根系分布.  森林総合研究所研究報告 20, 169-184 PDF

18. Todo, C., Ikeno, H., Yamase, K., Tanikawa, T., Ohashi, M., Dannoura, M., Kimura, T., Hirano, Y. (2021) Reconstruction of conifer root systems mapped with point cloud data obtained by 3D laser scanning compared with manual measurement. Forests 12, 1117. https://doi.org/10.3390/f12081117 (open access)

19. Umemura, M., Tanikawa, T. (2021)  Washing methods for Moso bamboo (Phyllostachys pubescens) leaf litter and effects on elemental components. Bamboo Journal 32, 37-47.

20. Yamase, K., Todo, C., Torii, N., Tanikawa, T., Yamamoto, T., Ikeno, H., Ohashi, M., Dannoura, M., Hirano, Y. (2021) Dynamics of soil reinforcement by roots in a regenerating coppice stand of Quercus serrata and effects on slope stability. Ecological Engineering, 162, 106169. https://doi.org/10.1016/j.ecoleng.2021.106169 

21. Tanikawa, T., Ikeno, H., Todo, C., Yamase, K., Ohashi, M., Okamoto, T., Mizoguchi, T., Nakao, K.,  Kaneko, K.,  Torii, T.,  Inagaki, I., Nakanishi, A.,  Hirano, Y. (2021) A quantitative evaluation of soil mass held by tree roots. Trees 35, 527–541. DOI 10.1007/s00468-020-02054-y    PDF via RG

22. Kitagami, Y., Tanikawa, T., Matsuda, Y. (2020). Effects of microhabitats and soil conditions on structuring patterns of nematode communities in Japanese cedar (Cryptomeria japonica) plantation forests under temperate climate conditions. Soil Biology and Biochemistry 151, 108044. https://doi.org/10.1016/j.soilbio.2020.108044 

23. Doi, R., Tanikawa, T., Wada R., Hirano, Y. (2020) Morphological traits of Chamaecyparis obtusa fine roots are sensitive to soil acid buffering capacity. Plant and Soil 452, 73-85.  PDF via RG　https://doi.org/10.1007/s11104-020-04561-w

24. Yamase, K., Tanikawa, T., Dannoura, M., Todo, C., Yamamoto, T., Ikeno, H., Ohashi, M., Aono, K., Doi, R., Hirano, Y. (2019) Estimating slope stability by lateral root reinforcement in thinned and unthinned stands of Cryptomeria japonica using ground-penetrating radar. CATENA 183, 104227.

25. Wada, R., Tanikawa, T., Doi, R., Hirano, Y. (2019) Variation in the morphology of fine roots in Cryptomeria japonica determined by branch order-based classification.  Plant and Soil 444, 139–151. PDF via RG

26. Sase, H., Takahashi, M., Matsuda, K., Sato, K., Tanikawa, T., Yamashita, N., ... & Ohta, S. (2019) Response of river water chemistry to changing atmospheric environment and sulfur dynamics in a forested catchment in central Japan. Biogeochemistry 142, 357–374. PDF via RG   https://doi.org/10.1007/s10533-019-00540-1

27. Kitagami,Y., Kanzaki, N., Tanikawa, T., Matsuda, Y., (2019) Free-living nematodes associated with pine cones of Pinus thunbergii and P. taeda at Japanese coastal and inland forest sites. Nematology 21, 389-400. DOI: 10.1163/15685411-00003221

28. Ohashi, M., Ikeno, H., Sekihara, K., Tanikawa, T., Dannoura, M., Yamase, K., Todo, C., Tomita, T., Hirano, Y. (2019) Reconstruction of root systems in Cryptomeria japonica using root point coordinates and diameters. Planta 249, 445–455. PDF via RG

29. Todo, C., Tokoro, C., Yamase K., Tanikawa, T., Ohashi, M., Ikeno, H., Dannoura, M., Miyatani, K., Doi, R., Hirano, Y. (2019) Stability of Pinus thunbergii between two contrasting stands at differing distances from the coastline. Forest Ecology and Management 431, 44-53. https://doi.org/10.1016/j.foreco.2018.05.040 

30. Tanikawa, T., Fujii, S., Sun L., Hirano, Y., Matsuda, Y., Miyatani, K., Doi, R., Mizoguchi, T., Maie, N. (2018) Leachate from fine root litter is more acidic than leaf litter leachate: A 2.5-year laboratory incubation. Science of the Total Environment 645, 179–191. https://doi.org/10.1016/j.scitotenv.2018.07.038 

31. Kitagami, Y., Tanikawa, T., Mizoguchi, T., Matsuda, Y. (2018) Nematode communities in pine forests are shaped by environmental filtering of habitat conditions. Journal of Forest Research 23, 346–353. https://doi.org/10.1080/13416979.2018.1516920

32. Yamase, K., Tanikawa, T., Dannoura, M., Ohashi, Todo, C., Ikeno, H. Aono, K., Hirano, Y. (2018) Ground penetrating radar estimates of tree root diameter and distribution under field conditions. Trees 32, 1657–1668.  PDF via RG

33. Tanikawa, T., Hashimoto, Y., Yamaguchi N., Takahashi M., Yoshinaga S. (2018) Sulfur accumulation rates in volcanic soils of eastern Japan over the last millennium based on tephrochronology. Geoderma 315, 111–119. https://doi.org/10.1016/j.geoderma.2017.11.023

34. Hirano, Y., Todo, C., Yamase, K., Tanikawa, T., Dannoura, M., Ohashi, M., Doi, R., Wada, R., Ikeno, H. (2018) Correction to: Quantification of the contrasting root systems of Pinus thunbergii in soils with different groundwater levels in a coastal forest in Japan. Plant and Soil 427, 393–394. PDF via RG

35. Hirano, Y., Todo, C., Yamase, K., Tanikawa, T., Dannoura, M., Ohashi, M., Doi, R., Wada, R., Ikeno, H. (2018) Quantification of the contrasting root systems of Pinus thunbergii in soils with different groundwater levels in a coastal forest in Japan. Plant and Soil 426, 327–337. PDF via RG

36. Miyatani, K., Tanikawa, T., Makita, N., Hirano, Y. (2018) Relationships between specific root length and respiration rate of fine roots across stands and seasons in Chamaecyparis obtusa. Plant and Soil 423, 215–227. PDF via RG

37. Tanikawa, T., Ito, Y., Fukushima, S., Yamashita, M., Sugiyama, A., Mizoguchi, T., Okamoto, T., Hirano, Y. (2017) Calcium is cycled tightly in Cryptomeria japonica stands on soils with low acid buffering capacity. Forest Ecology and Management 399, 64–73. https://doi.org/10.1016/j.foreco.2017.04.022  

38. Doi, R., Tanikawa, T., Miyatani, K., & Hirano, Y. (2017) Intraspecific variation in morphological traits of root branch orders in Chamaecyparis obtusa. Plant and Soil 416, 503–513. PDF via RG

39. Noguchi, K., Tanikawa, T., Inagaki, Y., & Ishizuka, S. (2017) Calculation procedures to estimate fine root production rates in forests using two-dimensional fine root data obtained by the net sheet method. Tree Physiology 37, 697-705. https://doi.org/10.1093/treephys/tpx044

40. Hirano, Y., Tanikawa, T., & Makita, N. (2017). Biomass and morphology of fine roots in eight Cryptomeria japonica stands in soils with different acid-buffering capacities. Forest Ecology and Management 384, 122-131. https://doi.org/10.1016/j.foreco.2016.10.043 

41. Tanikawa, T., Ikeno, H., Dannoura, M., Yamase, K., Aono, K., & Hirano, Y. (2016). Leaf litter thickness, but not plant species, can affect root detection by ground penetrating radar. Plant and Soil 408, 271-283. PDF via RG

42. Kasahara, M., Fujii, S., Tanikawa, T., & Mori, A. S. (2016). Ungulates decelerate litter decomposition by altering litter quality above and below ground. European Journal of Forest Research 135, 849-856. PDF via RG

43. Miyatani, K., Mizusawa, Y., Okada, K., Tanikawa, T., Makita, N., & Hirano, Y. (2016). Fine root traits in Chamaecyparis obtusa forest soils with different acid buffering capacities. Trees 30, 415-429. PDF via RG

44. Makita, N., Hirano, Y., Sugimoto, T., Tanikawa, T., & Ishii, H. (2015). Intraspecific variation in fine root respiration and morphology in response to in situ soil nitrogen fertility in a 100-year-old Chamaecyparis obtusa forest. Oecologia 179, 959-967. DOI: 10.1007/s00442-015-3413-4

45. Guo, L., Wu, Y., Chen, J., Hirano, Y., Tanikawa, T., Li, W., & Cui, X. (2015). Calibrating the impact of root orientation on root quantification using ground-penetrating radar. Plant and soil 395, 289-305. https://doi.org/10.1007/s11104-015-2563-9

46. 大橋瑞江， 柿添哲也， 池野英利， 山瀬敬太郎， 谷川東子， 檀浦正子， 青野健治， 藤堂千景， 平野恭弘 (2015) 同心円状レーダ探索による海岸に生育するクロマツ個体の水平根の広がりの検出. 日本緑化工学会誌, 41, 385-390. SPECIAL ISSUE “Roles of Revegetation for Preventing Sediment Disaster ” Detection of horizontal root distribution of a black pine in a sea coast by concentrically searching of ground penetrating radar. https://www.jstage.jst.go.jp/article/jjsrt/41/3/41_385/_pdf

47. 平野恭弘， 山瀬敬太郎， 谷川東子， 檀浦正子， 大橋瑞江， 藤堂千景， 池野英利 (2015) 減災の観点から樹木根系を非破壊的に推定する地中レーダ法の現状と課題. 日本緑化工学会誌, 41, 319-325. SPECIAL ISSUE “ Roles of revegetation for preventing Sediment Disaster ” Current status and challenges for non-destructive evaluation of tree roots using ground penetrating radar from disaster mitigation aspects. https://www.jstage.jst.go.jp/article/jjsrt/41/2/41_319/_pdf

48. 山瀬敬太郎， 谷川東子， 池野英利， 藤堂千景， 大橋瑞江， 檀浦正子， 平野恭弘(2015) 異なる土壌環境下における根系構造と引き抜き抵抗力との関係. 日本緑化工学会誌, 41, 301-307. SPECIAL ISSUE “ Roles of revegetation for preventing Sediment Disaster ” Relationship between tree root system and pull-out resistance under different soil conditions.

49. 藤堂千景， 山瀬敬太郎， 谷川東子， 大橋瑞江， 池野英利， 檀浦正子， 平野恭弘(2015) 間伐がスギの最大引き倒し抵抗モーメントにもたらす影響. 日本緑化工学会誌, 41, 308-314. SPECIAL ISSUE “ Roles of revegetation for preventing Sediment Disaster ” Effect of thinning on the critical turning moment of Sugi (Cryptomeria japonica (L.f.) D. Don).

50. Tanikawa, T., Sobue, A., & Hirano, Y. (2014). Acidification processes in soils with different acid buffering capacity in Cryptomeria japonica and Chamaecyparis obtusa forests over two decades. Forest Ecology and Management 334, 284-292. https://doi.org/10.1016/j.foreco.2014.08.036 

51. Tanikawa T, Hashimoto Y, Yamaguchi N, Ito Y, Fukushima S, Kanda K, Uemura M, Hasegawa T, Takahashi M, Yoshinaga S (2014). Sulfur accumulation in Melanudands during development by upbuilding pedogenesis since 14–15cal. ka. Geoderma 232, 609-618. https://doi.org/10.1016/j.geoderma.2014.06.013 

52. Tanikawa T, Noguchi K, Nakanishi K, Shigenaga H, Nagakura J, Sakai H, Akama A, Takahashi M (2014) Sequential transformation rates of soil organic sulfur fractions in two-step mineralization process. Biology and fertility of soils 50, 225-237. https://doi.org/10.1007/s00374-013-0849-8

53. Tanikawa, T., Dannoura, M., Yamase, K., Ikeno, H., & Hirano, Y. (2014). Reply to:“Comment on root orientation can affect detection accuracy of ground-penetrating radar”. Plant and soil 380(1-2), 445-450. https://doi.org/10.1007/s11104-014-2136-3

54. Tanikawa T., Yamashita N., Aizawa S., Ohnuki Y., Yoshinaga S., & Takahashi M. (2013). Soil sulfur content and its spatial distribution in a small catchment covered by volcanic soil in the montane zone of central Japan. Geoderma 197, 1-8. https://doi.org/10.1016/j.geoderma.2012.12.017 

55. Tanikawa T., Hirano Y., Dannoura M., Yamase K., Aono K., Ishii M., Igarashi T., Ikeno H., & Kanazawa Y. (2013). Root orientation can affect detection accuracy of ground-penetrating radar. Plant and soil 373(1-2), 317-327. https://doi.org/10.1007/s11104-013-1798-6

56. Tanikawa T., Takahashi M., Imaya A., Ishizuka K. (2009). Highly accumulated sulfur constituents and their mineralogical relationships in Andisols from central Japan. Geoderma 151(1), 42-49. https://doi.org/10.1016/j.geoderma.2009.02.025 

57. 谷川東子・高橋正通・野口享太郎・重永英年・長倉淳子・酒井寿夫・石塚和裕・赤間亮夫 (2009) 奥日光の森林衰退地域の樹木生葉と土壌の養分特性－他の亜高山地域との比較から－. 環境科学会誌22：401-414. Nutritional Properties of Trees and Soils in Oku-Nikko Region, central Japan －Comparisons with the other subalpine regions－.

58. 谷川東子・高橋正通・今矢明宏 (2004) 森林土壌における硫黄化合物の蓄積実態. 環境科学会誌, 17, 211-215. Sulfur Content in Japanese Forest Soils.

59. 谷川東子・高橋正通・今矢明宏 (2004) 森林生態系における硫黄の循環と土壌の硫黄集積機構の意義 ―土壌の硫黄蓄積とその理化学性との関係―. 地球環境 9, 19-28.

60. 谷川東子・高橋正通・今矢明宏・稲垣善之・石塚和裕 (2003) アンディソルとインセプティソルにおける硫酸イオンの土壌断面分布と現存量 ―吸着態および溶存態硫酸イオンについて―. 日本土壌肥料学雑誌, 74, 149-155. Vertical distributions and accumulations of sulfate in Andisols and Inceptisols –Adsorbed and soluble sulfate fractions-.　https://doi.org/10.20710/dojo.74.2_149

61. 石塚成宏・阪田匡司・谷川東子・石塚和裕 (2000) 落葉広葉樹林におけるN2O生成とその空間的異質性. 日本林学会誌 82: 62-71. N 2 O emission and spatial distribution in a Japanese deciduous forest

62. Tanikawa, T., Ishizuka, K., & Imaya, A. (1999). Extractable sulfate content in Japanese forest soils. Journal of Forest Research 4, 191-194.

63. Tanikawa, T. & Takenaka, C. (1999). Relating sulfate adsorption to soil properties in Japanese forest soils. Journal of Forest Research 4, 217-222.

64. 谷川東子・竹中千里 (1994) 異なる森林土壌中における硫酸イオンの吸着 ―有機物による吸着阻害―. 日本林学会論文集 105, 415-416.

65. 谷川東子・竹中千里 (1994) 土壌中における硫酸イオンの吸着. 日本林学会中部支部論 42, 125-126.

著書 Books

1. 谷川東子 (2020) 樹木根の土壌化. 森の根の生態学, 共立出版, （分担執筆）（出版社リンク）

2. 谷川東子 (2012) イオウの循環．森林のバランス，東海大学出版会，pp 250-258.（分担執筆）（アマゾンリンク）

3. 谷川東子 (2009) 森林土壌と酸性環境負荷. 森林大百科事典, 朝倉書店, pp 79-81. （分担執筆）（出版社リンク）

4. 谷川東子 (2002) ルビソル (LUVISOLS), J.A. Deckers, O.C. Spaargaren, N.H. Batjes, F.O. Nachtergaele, E.M. Bridges (原著) 国際食糧農業協会(編), 太田誠一, 中井信, 吉永秀一郎 (翻訳) 世界の土壌資源－入門－, 古今書院, 東京, 96-99 pp. （分担執筆）（出版社リンク）

5. 谷川東子 (2002) ルビソル (LUVISOLS), J.A. Deckers, O.C. Spaargaren, N.H. Batjes, F.O. Nachtergaele, E.M. Bridges (原著) 国際食糧農業協会(編), 太田誠一, 中井信, 吉永秀一郎 (翻訳) 世界の土壌資源－アトラス－, 古今書院, 東京, 54 pp. （分担執筆）

　　解説文・研究紹介・報告 

1. 谷川東子(2023)　樹木と土壌が相互に影響しあって作り出す土壌劣化ベクトル. 東海国立大学機構環境報告書2023, 24-25.  https://web-honbu.jimu.nagoya-u.ac.jp/fmd/06other/guideline/image/e_rpt/2023_rpreport.pdf

2. 山瀬敬太郎・大橋瑞江・池野英利・谷川東子・藤堂千景・檀浦正子・堀田紀文・平野恭弘（2023）応用森林学会大会公開講演会「持続可能な都市山管理ー六甲山の減災を考えるー」森林科学98, 38-39. https://www.forestry.jp/publish-posts/forsci-index/forsci98/

3. 山瀬敬太郎・藤堂千景・鳥居宣之・谷川東子・山本智究・池野英利・大橋瑞江・檀浦正子・平野恭弘（2022）里山林伐採後の樹木根による土壌補強強度の変化. 水利科学387, 1-17.

4. 小野賢二・野口宏典・吉田俊通・藤田早紀・渡辺名月・新田響平・大谷達也・太田敬之・谷川東子・平野恭弘・渡邉仁志・山下尚之 （2022）シンポジウム「震災から１０年：津波にねばり強い海岸林（もり）づくりの「これまで」と「これから」」の開催報告. 森林立地64, 39-44 （PDF）

5. 谷川東子・池野英利・藤堂千景・山瀬敬太郎・大橋瑞江・岡本透・溝口岳男・中尾勝洋・金子真司・鳥居厚志・稲垣善之・中西麻美・平野恭弘 （2022）スギ根系が抱きかかえている土壌の量はどれくらい？－台風21号が地上に残した根鉢の解体－. 水利科学383, 1-14　(PDF)

6. 谷川東子 （2021）人工林で営まれる植物ー土壌ー微生物間相互作用がもたらすもの. 生物資源15, 12-24

7. 谷川東子・山瀬敬太郎・藤堂千景・池野英利・大橋瑞江・檀浦正子・金澤洋一・平野恭弘（2020）地中レーダがもつ樹木の根系可視力を減災に生かす試み. 水利科学374, 87-112. （PDF）

8. 谷川東子（2018）微生物が分解してつくる細根ジュースは、葉ジュースよりすっぱい. 森林総合研究所関西支所研究情報130, 2-3.（PDF 2-3ページ）

9.  谷川東子（2017）スギが土をはぐくむ力は土しだい . 森林と林業11, 14-15.

10.  谷川東子（2016）放射光分析. 森林技術886, 32.

11. 谷川東子（2015）スギ・ヒノキ林の土壌-20年経つと、肥沃さはどう変わる？森林総合研究所関西支所研究情報118, 2-3.（PDF）

12. 谷川東子（2015）森の土の色にまつわる色々な話   第 3 回  褐色の色. 森林総合研究所関西支所研究情報118, 4.（PDF）

13. 谷川東子（2013） 酸緩衝能の異なる 関西スギ林土壌の化学性森林総合研究所関西支所研究情報109, 2（PDF）

14.  谷川東子（2011） 土壌のイオウ含有率をはかる. 森林科学63, 39（PDF）