YAMASHITA Naoyuki

Affiliation and department：

Research field (1)： Environmental impact assessment

Research keywords (8)：森林土壌 , 広域評価 , 機械学習マッピング , ペドメトリクス , 熱帯林 , 大気沈着 , 物質循環 , 渓流水質

Research theme for competitive and other funds (11)：

2023 - 2027 渇水緩和・洪水調節の視点からみたブナ林土壌の保水機能の二面的定量評価
2022 - 2026 Mobilization of air pollution legacy accumulated in forest ecosystems due to extreme weather
2022 - 2025 詳細な水移動・微生物プロセスと機械学習の統合によるN2O排出予測の高度化
2022 - 2025 Digital soil maps using deep learning with spectral reflectance
2023 - 2023 Understanding and large-scale mapping of soil erosion, soil carbon accumulation and soil bacterial communities in forest ecosystems using machine learning

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Papers (39)：

Mohamad Hilmi Ibrahim, Salwana Jaafar, Naoyuki Yamashita, Hiroyuki Sase. Impact of seasonality and forest stand age on ion deposition in rehabilitated forests. Plant-environment interactions (Hoboken, N.J.). 2024. 5. 4. e70005
Naoyuki Yamashita, Yasuhiro Ohnuki, Junko Iwahashi, Akihiro Imaya. National-scale mapping of soil-thickness probability in hilly and mountainous areas of Japan using legacy and modern soil survey. Geoderma. 2024
Ayumi Kawanishi, Yoshimi Sakai, Shigehiro Ishizuka, Shoji Hashimoto, Masabumi Komatsu, Akihiro Imaya, Naoyuki Yamashita, Keizo Hirai, Hitomi Furusawa, Shuhei Aizawa. Increased deadwood carbon stocks through planted forestry practices: insights from a Forest Inventory Survey in Japan. Carbon Management. 2024. 15. 1
Tatsuyoshi Saito, Makoto Nakata, Naoyuki Yamashita, Yayoi Inomata, Shigeki Uchiyama, Tsuyoshi Ohizumi, Hiroyuki Sase. Vertical changes in sulfur isotopic ratio of water flowing through a forested catchment along the coast of the sea of Japan in central Japan-a buffer against seasonal transboundary air pollution. Journal of Forest Research. 2023
Hashimoto Shoji, Ishizuka Shigehiro, Yamashita Naoyuki, Sakai Yoshimi, Sakabe Ayaka, Katayanagi Nobuko, Kita Satoshi, Watanabe Hitoshi. Symposium on “Forest Soils and Climate Change: A Key to Carbon Neutrality/Net-Zero”. Japanese Journal of Forest Environment. 2023. 65. 1. 43-45

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MISC (36)：

山下尚之, 相澤州平, 川西あゆみ, 今矢明宏, 橋本昌司, 古澤仁美. デジタルソイルマッピングによる全国の森林土壌窒素マップの作成. 日本森林学会大会学術講演集. 2024. 135th
大貫靖浩, 小野賢二, 森下智陽, 野口麻穂子, 延廣竜彦, 山下尚之, 星崎和彦, 新田響平, 和田覚. Quantitative evaluation of water storage function of beech forest soils-Comparative study in three beech forest stands: Secondary Report-. 日本地理学会発表要旨集. 2024. 105
佐瀬裕之, 谷川東子, 山下尚之, 藪崎志穂, 諸橋将雪, 四柳宏基, 黒川純一. 森林生態系に蓄積した大気汚染レガシーの気象変動による可動化. 日本森林学会大会学術講演集. 2022. 133rd
Yamashita N, Ishizuka S, Hashimoto S, et al. (Dataset) Predictive maps of soil organic carbon, bulk density, and rock fraction in Japanese forest. 2021
Hashimoto Shoji, Katata Genki, Ohashi Shinta, Manaka Takuya, Iwagami Sho, Komatsu Masabumi, Tamaoki Masanori, Ohkubo Tatsuhiro, Shinomiya Yoshiki, Watanabe Hitoshi, et al. Symposium on “The dynamics of radiocesium in forests: researchers provide easy-to-understand lectures”. Japanese Journal of Forest Environment. 2021. 63. 1. 13-16

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Lectures and oral presentations (31)：

Multipoint measurements of surface soil thickness using the soil strength probe
(地形 2020)
Role of material flow due to transboundary transport in forested catchments in Japan
(The Japanese Forest Society Congress 2019)
Stream water chemistry in a temperate forest and a tropical seasonal forest under changing atmospheric environment
(The Japanese Forest Society Congress 2018)
多元素同位体分析を活用した我が国の森林集水域における越境大気汚染の流入評価
(大気環境学会年会講演要旨集 2018)
沖縄本島最北部における森林伐採後の土壌含水率・土砂移動量の変動
(季刊地理学 2018)

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Professional career (1)：

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