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Iwahashi, Yu
Graduate School of Agriculture, Division of Agronomy and Horticultural Science Assistant Professor
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Last Updated :2025/04/29
Basic Information
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Last Updated :2025/04/29
Research
Papers
- Utilization of lysed and dried bacterial biomass from the marine purple photosynthetic bacterium Rhodovulum sulfidophilum as a sustainable nitrogen fertilizer for plant productionShamitha Rao Morey-Yagi; Yu Kinoshita; Ko Motoki; Yu Iwahashi; Dao Duy Hanh; Shota Kato; Ryohei Nakano; Kumiko Ochiai; Masaru Kobayashi; Tetsuya Nakazaki; Keiji Numatanpj Sustainable Agriculture, 07 Jun. 2024, Peer-reviewed
- Deep learning enables instant and versatile estimation of rice yield using ground-based RGB imagesYu Tanaka; Tomoya Watanabe; Keisuke Katsura; Yasuhiro Tsujimoto; Toshiyuki Takai; Takashi Sonam Tashi Tanaka; Kensuke Kawamura; Hiroki Saito; Koki Homma; Salifou Goube Mairoua; Kokou Ahouanton; Ali Ibrahim; Kalimuthu Senthilkumar; Vimal Kumar Semwal; Edurado Graterol Matute; Edgar Corredor; Raafat El-Namaky; Norbie L. Manigbas; Edurado Jimmy P. Quilang; Yu Iwahashi; Kota Nakajima; Eisuke Takeuchi; Kazuki SaitoPlant Phenomics, 29 Jun. 2023, Peer-reviewed
- Drought Damage Assessment for Crop Insurance Based on Vegetation Index by Unmanned Aerial Vehicle (UAV) Multispectral Images of Paddy Fields in IndonesiaYu Iwahashi; Gunardi Sigit; Budi Utoyo; Iskandar Lubis; Ahmad Junaedi; Bambang Hendro Trisasongko; I. Made Anom Sutrisna Wijaya; Masayasu Maki; Chiharu Hongo; Koki HommaAgriculture, Jan. 2023, Peer-reviewed, Lead author
- Quantification of Changes in Rice Production for 2003–2019 with MODIS LAI Data in Pursat Province, CambodiaYu Iwahashi; Rongling Ye; Satoru Kobayashi; Kenjiro Yagura; Sanara Hor; Kim Soben; Koki HommaRemote Sensing, May 2021, Peer-reviewed, Lead author
- Leaf and Canopy Transpiration of Rice Heading Gene hd3a MutantYu Iwahashi; Yu Tanaka; Koki Homma; Hiroki Saito; Yutaka Okumoto; Tatsuhiko ShiraiwaJapanese Journal of Crop Science, 05 Jul. 2020, Peer-reviewed, Lead author
- Factors underlying genotypic differences in the induction of photosynthesis in soybean [Glycine max (L.) Merr.]Mochamad Arief Soleh; Yu Tanaka; Yuko Nomoto; Yu Iwahashi; Keiichiro Nakashima; Yasuko Fukuda; Stephen P. Long; Tatsuhiko ShiraiwaPlant, Cell & Environment, Mar. 2016, Peer-reviewed
Misc.
- Homologous genes of FT and ELF3 in rice (Oryza sativa L.) affect stomatal opening and photosynthetic rateIwahashi Yu; Tanaka Yu; Ito Makoto; Yoshitake Yoshihiro; Saito Hiroki; Okumoto Yutaka; Homma KokiAbstracts of Meeting of the CSSJ, Mar. 2013
Presentations
- 帰化アサガオ類防除を目的とした短期湛水処理がダイズの生育および収量に与える影響山本 崚介; 岩橋 優; 井上 博茂; 櫻井 優香里; 黒川 俊二; 長坂 京香; 牧 隆宏; 村田 和樹; 木下 有羽; 中野 龍平; 中﨑 鉄也日本作物学会第257回講演会, 28 Mar. 2024
- Canopy structure affects the estimation accuracy of the leaf area index when using vegetation index derived from spectral reflectance in riceYu Iwahashi; Yoshihiro Hirooka; Hiromo Inoue; Zhengjin Xu; Tatsuhiko Shiraiwa; Tetsuya Nakazaki6th International rice congress, 16 Oct. 2023
- Estimation of soybean above ground biomass for evaluating intra-field variations in waterlogging using UAVYu Iwahashi; Shotaro Furusawa; Tomohiro Yamada; Kohei Otsuki; Hiromo Inoue; Tetsuya Nakazaki256th Meeting of the Crop Science Society of Japan, 14 Sep. 2023
- Evaluation of Drought Damage in Paddy Fields Based on UAV Images for Agricultural Insurance in IndonesiaYu Iwahashi; Gunardi Sigi; Budi Utoyo; Chiharu Hongo; Koki Homma253th Meeting of the Crop Science Society of Japan, 27 Mar. 2022
- Quantitative Analysis on Rice Production Changes for Sixteen Years in Pursat Province, CambodiaYu Iwahashi; Rongling Ye; Satoru Kobayashi; Kenjiro Yagura; Hor Sanara; Kim Soben; Koki Homma10th Asia Crop Science Association Conference, 09 Sep. 2021
- Biomass estimation based on convolutional neural network with digital images of riceYu Iwahashi; Yu Tanaka; Tatsuhiko Shiraiwa246th Meeting of the Crop Science Society of Japan, 06 Sep. 2018
External funds: Kakenhi
- Quantification of spatial changes in waterlogging damages of field-grown soybean using UAVGrant-in-Aid for Early-Career ScientistsBasic Section 39020:Crop production science-relatedKyoto University櫻井 優; 岩橋優From 01 Apr. 2023, To 31 Mar. 2026, Grantedダイズ;湿害;UAV;DSM
- 非破壊計測を利用した作物群落生産性評価モデルの構築Grant-in-Aid for Scientific Research (C)Basic Section 39020:Crop production science-relatedKindai University廣岡 義博From 01 Apr. 2024, To 31 Mar. 2027, Grantedイネ;ダイズ;葉面積指数;分光反射計測;光合成モデル
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Last Updated :2025/04/29
Education
Teaching subject(s)
- From 01 Apr. 2024, To 31 Mar. 2025Special Laboratory Work in Plant Production SystemsAG06, Spring, Graduate School of Agriculture, 2.5
- From 01 Apr. 2024, To 31 Mar. 2025Special Laboratory Work in Plant Production SystemsAG06, Fall, Graduate School of Agriculture, 2.5
- From 01 Apr. 2024, To 31 Mar. 2025Plant Cultivation Technology and Farm Practice I5694, Year-long, Faculty of Agriculture, 6
- From 01 Apr. 2024, To 31 Mar. 2025Plant Production Systems-SeminarAF06, Spring, Graduate School of Agriculture, 2
- From 01 Apr. 2024, To 31 Mar. 2025Plant Production Systems-SeminarAF06, Fall, Graduate School of Agriculture, 2
- From 01 Apr. 2024, To 31 Mar. 2025Agricultural Technology and Farm Practice Related to the Dining Table5343, Spring, Faculty of Agriculture, 2
- From 01 Apr. 2024, To 31 Mar. 2025Green Energy Farm Theory and Culture Practice5331, Spring, Faculty of Agriculture, 2
- From 01 Apr. 2024, To 31 Mar. 2025Plant Cultivation Technology and Farm Practice II5314, Spring, Faculty of Agriculture, 2
- From 01 Apr. 2024, To 31 Mar. 2025Forefront of Agriculture and Agricultural Science5723, Year-long, Faculty of Agriculture, 2
- From 01 Apr. 2024, To 31 Mar. 2025Seminar in Agricultural Ecology5287, Year-long, Faculty of Agriculture, 2
- From 01 Apr. 2023, To 31 Mar. 2024Plant Cultivation Technology and Farm Practice I5694, Year-long, Faculty of Agriculture, 6
- From 01 Apr. 2023, To 31 Mar. 2024Special Laboratory Work in Plant Production Systems1AC38, Year-long, Graduate School of Agriculture, 5
- From 01 Apr. 2023, To 31 Mar. 2024Special Laboratory Work in Plant Production Systems2AC39, Year-long, Graduate School of Agriculture, 5
- From 01 Apr. 2023, To 31 Mar. 2024Plant Production Systems-Seminar1AB20, Year-long, Graduate School of Agriculture, 4
- From 01 Apr. 2023, To 31 Mar. 2024Plant Production Systems-Seminar2AB21, Year-long, Graduate School of Agriculture, 4
- From 01 Apr. 2023, To 31 Mar. 2024Forefront of Agriculture and Agricultural Science5723, Year-long, Faculty of Agriculture, 2
- From 01 Apr. 2023, To 31 Mar. 2024Agricultural Technology and Farm Practice Related to the Dining Table5343, Spring, Faculty of Agriculture, 2
- From 01 Apr. 2023, To 31 Mar. 2024Green Energy Farm Theory and Culture Practice5331, Spring, Faculty of Agriculture, 2
- From 01 Apr. 2023, To 31 Mar. 2024Plant Cultivation Technology and Farm Practice II5314, Spring, Faculty of Agriculture, 2
- From 01 Apr. 2023, To 31 Mar. 2024Seminar in Agricultural Ecology5287, Year-long, Faculty of Agriculture, 2
- From 01 Apr. 2022, To 31 Mar. 2023Plant Production Systems-Seminar2AB21, Year-long, Graduate School of Agriculture, 4
- From 01 Apr. 2022, To 31 Mar. 2023Seminar in Agricultural Ecology5287, Year-long, Faculty of Agriculture, 2
- From 01 Apr. 2022, To 31 Mar. 2023Plant Production Systems-Seminar1AB20, Year-long, Graduate School of Agriculture, 4
- From 01 Apr. 2022, To 31 Mar. 2023Forefront of Agriculture and Agricultural Science5723, Year-long, Faculty of Agriculture, 2
- From 01 Apr. 2022, To 31 Mar. 2023Agricultural Technology and Farm Practice Related to the Dining Table5343, Spring, Faculty of Agriculture, 2
- From 01 Apr. 2022, To 31 Mar. 2023Special Laboratory Work in Plant Production Systems1AC38, Year-long, Graduate School of Agriculture, 5
- From 01 Apr. 2022, To 31 Mar. 2023Agricultural Technology and Farm Practice II5313, Spring, Faculty of Agriculture, 2
- From 01 Apr. 2022, To 31 Mar. 2023Green Energy Farm Theory and Culture Practice5331, Spring, Faculty of Agriculture, 2
- From 01 Apr. 2022, To 31 Mar. 2023Special Laboratory Work in Plant Production Systems2AC39, Year-long, Graduate School of Agriculture, 5
