Research theme for competitive and other funds (32):
2024 - 2028 Acoustic approach for estimating forest resistance to wind with tree movement
2024 - 2027 スギ天然林の窒素循環を駆動する根圏コンソーシアムの連関構造と機能の解明
2024 - 2027 樹木根系の最適化による崩壊防止と生物多様性の両立
2022 - 2026 森林生態系内に蓄積した大気汚染レガシーの極端気象による可動化
2022 - 2025 Explore ways to prevent base depletion in plantation forests
2021 - 2025 根系構造と根返り耐性特性に基づく海岸林の防災効果向上のための管理手法の提案
2024 - 2025 落葉樹林の照葉樹林化は土壌の養分保持能力を変化させるか?
2024 - 2025 Assessment of soil sulfur accumulation in forest watersheds under the influence of transboundary air pollution. - The predominant forms of sulfur compounds that are retained in the soil -
2022 - 2025 人工林土壌の塩基を枯渇させない方法の模索
2021 - 2024 土壌動物の腸内微生物叢から森林の物質循環を読み解く
2021 - 2024 Elucidation of rhizospheric consortium responses to two gradients of climate and soil acidity
2020 - 2024 Analyzing and modeling for dynamic mechanism of tree failure caused by strong wind and rain
2020 - 2024 地上部植生と地中レーダを用いて広葉樹林における根の崩壊防止力を知る
2023 - 2024 暖帯型落葉樹林帯土壌は針葉樹林になると酸性化するのか?
2019 - 2022 Does increase production of fine root inspired by soil environment impair nutrient retention ability of soil ?
2018 - 2022 Microbial communities around roots of cypress trees grown under various ranges of acidic soils
2021 - 2022 スギ林・ヒノキ林の土壌がもつカルシウム貯蔵効率
2019 - 2021 海岸クロマツ林の根系が硬い土壌層を突き抜けるためにかかる時間の推定
2019 - 2021 海岸クロマツ林の根系が硬い土壌層を 突き抜けるためにかかる時間の推定
2020 - 2020 Changes of fertility or acidity during two decades in soils that had neither exchangeable aluminum nor exchangeable base cations.
2009 - 2011 Glomalin accumulation in forest soils and their relating iron compounds
2005 - 2008 Retention of ester sulfate in forest soils
1999 - 2001 酸性・酸化性物質に係る陸域生態系の衰退現象の定量的解析に関する研究
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Papers (79):
Yasuhiro Hirano, Chikage Todo, Toko Tanikawa, Keitaro Yamase, Mizue Ohashi, Masako Dannoura, Yuki Okamoto, Ryuusei Doi, Gen Yoshida, Hidetoshi Ikeno. Intraspecific variation in root system structure in a Pinus thunbergii stand grown in a gravelly spit coast. Journal of Forest Research. 2024
Kohtaro Sakae, Shosei Kawai, Yudai Kitagami, Naoko Matsuo, Marc-André Selosse, Toko Tanikawa, Yosuke Matsuda. Effects of fungicide treatments on mycorrhizal communities and carbon acquisition in the mixotrophic Pyrola japonica (Ericaceae). Mycorrhiza. 2024
Keitaro Yamase, Hidetoshi Ikeno, Norifumi Hotta, Mai Imawaka, Mizue Ohashi, Toko Tanikawa, Chikage Todo, Masako Dannoura, Yasuhiro Hirano. Effect of sprouting and corresponding root distribution of the shrub species Eurya japonica on slope stability. CATENA. 2024. 238. 107869-107869
Keisuke Obase, Yudai Kitagami, Toko Tanikawa, Chien-Fan Chen, Yosuke Matsuda. Fungi and bacteria in the rhizosphere of Cryptomeria japonica exhibited different community assembly patterns at regional scales in East Asia. Rhizosphere. 2023. 100807-100807
Tanikawa Toko, Hashimoto Yohey, Yamaguchi Noriko, Takahashi Masamichi, Yoshinaga Shuichiro. Sulfur K-edge XANES analysis of volcanic soils with age chronosequence. The Japanese Forest Society Congress. 2016. 127. 0. 651-651
More processed organic matter is accumulated in soils with higher acidity in stands of Cryptomeria japonica and Chamaecyparis obtusa.
(The 9th International Symposium of Interactions of Soil Minerals with Organic Components and Microorganisms)
Forms of sulfur deposited on soil by transboundary air pollution
(The 9th International Symposium of Interactions of Soil Minerals with Organic Components and Microorganisms)
2004/04 - Japanese Society of Soil Science and Plant Nutrition Best Paper Award Vertical distributions and accumulations of sulfate in Andisols and Inceptisols -Adsorbed and soluble sulfate fractions-
Association Membership(s) (5):
JAPANESE SOCIETY OF PEDOLOGY
, THE JAPANESE SOCIETY of FOREST ENVIRONMENT
, THE ECOLOGICAL SOCIETY OF JAPAN
, JAPANESE SOCIETY OF SOIL SCIENCE AND PLANT NUTRITION
, THE JAPANESE FOREST SOCIETY