PUBLICATIONS
Original Paper
- Ultra-fine bubble irrigation promotes coffee (Coffea arabica) seedling growth under repeated drought stresses Yoshihiro Hirooka, Maho Motomura, Morio Iijima Plant Production Science, 27(1) in press, 2024
- Root pruning is effective in alleviating the inhibition of soybean growth caused by anaerobic stress for a short period
Koji Yamane, Miki Mariyama, Yoshihiro Hirooka, Morio Iijima
Journal of Integrative Agriculture, 22(4) 1035-1044, 2023 Peer-reviewed
- Fine soil particle aggregation in ultra-fine bubble irrigated paddy fields
Yoshikatsu Ueda, Yasuhiro Izumi, Yoshihiro Hirooka, Yoshinori Watanabe, Morio Iijima
Water Supply, 22(11) 7972-7981, Nov, 2022 Peer-reviewed
- Effects of different application methods of spent coffee grounds on weed growth
Yoshihiro Hirooka, Shintaro Kurashige, Koji Yamane, Misako Kakiuchi, Daisuke Ishikawa, Taku Miyagawa, Kazuya Iwai, Morio Iijima
Weed Technology, 36(5) 692-699, Oct, 2022 Peer-reviewed, Lead author
- Educational Trials to Quantify Agronomic Information in Interdisciplinary Fieldwork in Pursat Province, Cambodia
Rongling Ye, Taisuke Kodo, Yoshihiro Hirooka, Hor Sanara, Kim Soben, Satoru Kobayashi, Koki Homma
Sustainability, 14(16) 10007, Aug 12, 2022 Peer-reviewed
- Effectiveness of direct application of top dressing with spent coffee grounds for soil improvement and weed control in wheat-soybean double cropping system
Yoshihiro Hirooka, Shintaro Kurashige, Koji Yamane, Yoshinori Watanabe, Misako Kakiuchi, Daisuke Ishikawa, Taku Miyagawa, Kazuya Iwai, Morio Iijima
Plant Production Science, 25(2) 148-156, Apr, 2022 Peer-reviewed, Lead author
- Promotive or suppressive effects of ultrafine bubbles on crop growth depended on bubble concentration and crop species
Morio Iijima, Kaito Yamashita, Yoshihiro Hirooka, Yoshikatsu Ueda, Koji Yamane, Chikashi Kamimura
Plant Production Science, 25(1) 78-83, Mar, 2022 Peer-reviewed
- Effect of flag leaf length of erect panicle rice on the canopy structure and biomass production after heading
Yuki Makino, Yoshihiro Hirooka, Koki Homma, Rintaro Kondo, Tian-Sheng Liu, Liang Tang, Tetsuya Nakazaki, Zheng-Jin Xu, Tatsuhiko Shiraiwa
Plant Production Science, 25(1) 1-10, Mar, 2022 Peer-reviewed, Lead author, Corresponding author
- Temperature tolerance threshold and mechanism of oxidative damage in the leaf of coffea arabica ‘Typica’ under heat stress
Koji Yamane, Moena Nishikawa, Yoshihiro Hirooka, Yusakui Narita, Tsukasa Kobayashi, Misako Kakiuchi, Kazuya Iwai, Morio Iijima
Plant Production Science, 25(3) 337-349, 2022 Peer-reviewed
- Ultrafine bubbles alleviated osmotic stress in soybean seedlings
Morio Iijima, Kaito Yamashita, Yoshihiro Hirooka, Yoshikatsu Ueda, Koji Yamane, Chikashi Kamimura
Plant Production Science, 25(2) 218-223, 2022 Peer-reviewed
- Close mixed-planting with paddy rice reduced the flooding stress for upland soybean
Morio Iijima, Yoshihiro Hirooka, Yoshimasa Kawato, Hitoshi Shimamoto, Koji Yamane, Yoshinori Watanabe
Plant Production Science, 25(2) 211-217, 2022 Peer-reviewed
- Effects of Cultivation Management on Pearl Millet Yield and Growth Differed with Rainfall Conditions in a Seasonal Wetland of Sub-Saharan Africa
Yoshihiro Hirooka, Simon K. Awala, Kudakwashe Hove, Pamwenafye I. Nanhapo, Morio Iijima
Agronomy, 11(9) 1767-1767, Aug, 2021 Peer-reviewed, Lead author
- A leaf area‐based non‐destructive approach to predict rice productivity
Yoshihiro Hirooka, Koki Homma, Tatsuhiko Shiraiwa
Agronomy Journal, 113(5) 3922-3934, Jul, 2021 Peer-reviewed, Lead author, Corresponding author
- Agronomic and socio-economic assessment of the introduction of a rice-based mixed cropping system to Cuvelai seasonal wetland system in northern Namibia
Yoshihiro Hirooka, Tadayoshi Masuda, Yoshinori Watanabe, Yasuhiro Izumi, Hiroyuki Inai, Simon Awala, Morio Iijima
Agrekon, 60 145-156, May 6, 2021 Peer-reviewed, Lead author
- Growth and Productivity Assessment of Short-Duration Rice (Oryza sativa L. and Upland NERICA) Genotypes in Semiarid North-Central Namibia
Simon Awala, Hove, K, Shivute, V, Valombola, J.S, Pamwe Nanhapo, Yoshihiro Hirooka, Osmund Mwandemele, Morio Iijima
Advances in Agriculture, 2021(6676081), Mar, 2021 Peer-reviewed
- Application of natural root grafting to annual crop species using a narrow-rooting passage instrument
Morio Iijima, Koji Yamane, Yoshihiro Hirooka, Kaede Wada, Yasuhisa Okada, Miki Mariyama, Yoshinori WatanabePlant Production Science, 23(2) 220-225, 2020 Peer-reviewed
- Ultrafine bubbles effectively enhance soybean seedling growth under nutrient deficit stress
Morio Iijima, Kaito Yamashita, Yoshihiro Hirooka, Yoshikatsu Ueda, Koji Yamane, Chikashi Kamimura
Plant Production Science, 23(3) 366-373, 2020 Peer-reviewed
- Ridge formation with strip tillage alleviates excess moisture stress for drought-tolerant crops
Yoshihiro Hirooka, Koji Shoji, Yoshinori Watanabe, Yasuhiro Izumi, Simon Awala, Morio Iijima
Soil & Tillage Research, 195 104429, Dec, 2019 Peer-reviewed, Lead author
- Estimation of planting date in paddy felds by time‑series MODIS data for basin‑scale rice production modeling
Tsujimoto K, Ohta T, Hirooka Y, Homma K
Paddy and Water Environment, 17 83-90, 2019 Peer-reviewed
- Parameterization of the vertical distribution of leaf area index (LAI) in rice (Oryza sativa L.) using a plant canopy analyzer
Yoshihiro Hirooka, Koki Homma, Tatsuhiko Shiraiwa
Scientific Reports, 8(1) 6387, Dec 1, 2018 Peer-reviewed, Lead author
- Yield and growth characteristics of erect panicle type rice (Oryza sativa L.) cultivar, Shennong265 under various crop management practices in Western Japan
Yoshihiro Hirooka, Koki Homma, Tatsuhiko Shiraiwa, Yuki Makino, Tian-sheng Liu, Zhengjin Xu, Liang Tang
Plant Production Science, 21(1) 1-7, Jan 2, 2018 Peer-reviewed, Lead author, Corresponding author
- Short-term evaluation of oxygen transfer from rice (Oryza sativa) to mixed planted drought-adapted upland crops under hydroponic culture
Morio Iijima, Yoshihiro Hirooka, Yoshimasa Kawato, Yoshinori Watanabe, Kaede C. Wada, Nodoka Shinohara, Pamwenafye I. Nanhapo, Maliata A. Wanga, Koji Yamane
Plant Production Science, 20(4) 434-440, 2017 Peer-reviewed
- Erect panicle super rice varieties enhance yield by harvest index advantages in high nitrogen and density conditions
Tang Liang, Gao Hong, Hirooka Yoshihiro, Homma Koki, Nakazaki Tetsuya, Liu Tian-sheng, Shiraiwa Tatsuhiko, Xu Zheng-jin
Journal of Integrative Agriculture, 16(7) 1467-1473, 2017 Peer-reviewed
- Estimation of rice yield by SIMRIW-RS, a model that integrates remote sensing data into a crop growth model
Masayasu Maki, Kosuke Sekiguchi, Koki Homma, Yoshihiro Hirooka, Kazuo Oki
Journal of Agricultural Meteorology, 73(1) 2-8, Jan, 2017 Peer-reviewed
- Development of a rice simulation model for remote-sensing (SIMRIW-RS)
Koki Homma, Masayasu Maki, Yoshihiro Hirooka
Journal of Agricultural Meteorology, 73(1) 9-15, Jan, 2017 Peer-reviewed
- Evaluation of the dynamics of the leaf area index (LAI) of rice in farmer’s fields in Vientiane Province, Lao PDR
Yoshihiro Hirooka, Koki Homma, Masayasu Maki, Kosuke Sekiguchi, Tatsuhiko Shiraiwa, Koshi Yoshida
Journal of Agricultural Meteorology, 73(1) 16-21, Jan, 2017 Peer-reviewed, Lead author
- Evaluation of cultivation environment and management based on LAI measurement in farmers’ paddy fields in Pursat province, Cambodia
Yoshihiro Hirooka, Koki Homma, Taisuke Kodo, Tatsuhiko Shiraiwa, Kim Soben, Mithona Chann, Kumiko Tsujimoto, Katsunori Tamagawa, Toshio Koike
FIELD CROPS RESEARCH, 199 150-155, Dec, 2016 Peer-reviewed, Lead author
- Parameterization of leaf growth in rice (Oryza sativa L.) utilizing a plant canopy analyzer
Yoshihiro Hirooka, Koki Homma, Tatsuhiko Shiraiwa, Mitsuo Kuwada
Field Crops Research, 186 117-123, Feb, 2016 Peer-reviewed, Lead author
- Response of the leaf photosynthetic rate to available nitrogen in erect panicle-type rice (Oryza sativa L.) cultivar, Shennong265
Chihiro Urairi, Yu Tanaka, Yoshihiro Hirooka, Koki Homma, Zhengjin Xu, Tatsuhiko Shiraiwa
Plant Production Science, 19(3) 420-426, 2016 Peer-reviewed
- Applicability of synthetic aperture radar (SAR) to evaluate leaf area index (LAI) and its growth rate of rice in farmers’ fields in Lao PDR
Yoshihiro Hirooka, Koki Homma, Masayasu Maki, Kosuke Sekiguchi
Field Crops Research, 176 119-122, May, 2015 Peer-reviewed, Lead author
- Analysis of Genotypic Variation of Leaf Canopy Dynamics in Rice by Using Plant Canopy Analyzer
Hirooka, Y, Irie, T, Homma, K, Shiraiwa, T, Toriumi, A
Journal of Crop Research, 58 51-56, 2013 Peer-reviewed, Lead author
MISC
- Development of a method for evaluate crop growth characteristics based on non-destructive measurements
Yoshihiro Hirooka
JAPR Journal, 55(8) 17-20, Oct, 2021 Invited, Lead author, Corresponding author
- Estimation of planting date in paddy fields by time-series MODIS data for basin-scale rice productin modeling
Tsujimoto, K, Ohta, T, Hirooka, Y, Homma K
PAWEES & INWEPF International Conference 2018, 102-111, Nov, 2018 Peer-reviewed
- Evaluation of rice productivity with plant canopy analyzer in farmers’ fields in Lao PDR
Hirooka, Y, Homma, K, Maki, M, Sekiguchi, K
Proceedings of the 8th Asian Crop Science Association Conference. Sustainable Crop Production in response to Global Climate Change and Food Security, 37-42, 2015
- A report of educational program in Royal University of Agriculture in Cambodia: Water environment on rice cropping in Pursat Province
Kodo, T, Homma, K, Hirooka, Y, Yagura, K, Soben, K, Kobayashi, S, Hori, M, Hoshikawa, K, Hyakumura, K, Kono, Y, Koike T
Proc. The 11th International Symposium on Southeast Asian Water Environment (SEAWE 11), 436-439, 2014
- Evaluation of the nutritional environment for rice in Cianjur, Indonesia, for development of an advanced basin model for Asia
Homma, K, Sigit, G, Handarto, Maki, M, Hongo, C, Yoshida, K, Oki, K, Shirakawa, H, Shiraiwa, T, Hara, R, Kambayashi, M, Hirooka, Y, Iwamoto H
Proc. the 7th Asian Crop Science Conference. Improving Food, Energy and Environment with Better Crops. Bogor, Indonesia., 96-100, 2013
- The nutritional environment in nonfertilized rice production and its effect on the nutritional quality of brown rice
Hara, R, Homma, K, Hirooka, Y, Kuwada, M, Shiraiwa T
Proc. the 7th Asian Crop Science Conference. Improving Food, Energy and Environment with Better Crops. Bogor, Indonesia., 101-106, 2013
- Research on detection of rice ecotypes by canopy spectral reflectance
Mitsuo Kambayashi, Koki Homma, Masayasu Maki, Yoshihiro Hirooka, Tatsuhiko Shiraiwa
33rd Asian Conference on Remote Sensing 2012, ACRS 2012, 3 2030-2037, 2012
MISC
- Development of a method for evaluate crop growth characteristics based on non-destructive measurements
Yoshihiro HirookaJAPR Journal, 55(8) 17-20, Oct, 2021 Invited, Lead author, Corresponding author
- Estimation of planting date in paddy fields by time-series MODIS data for basin-scale rice productin modeling
Tsujimoto, K, Ohta, T, Hirooka, Y, Homma, KPAWEES & INWEPF International Conference 2018, 102-111, Nov, 2018 Peer-reviewed
- Evaluation of rice productivity with plant canopy analyzer in farmers’ fields in Lao PDR
Hirooka, Y, Homma, K, Maki, M, Sekiguchi, KProceedings of the 8th Asian Crop Science Association Conference. Sustainable Crop Production in response to Global Climate Change and Food Security, 37-42, 2015
- A report of educational program in Royal University of Agriculture in Cambodia: Water environment on rice cropping in Pursat Province
Kodo, T, Homma, K, Hirooka, Y, Yagura, K, Soben, K, Kobayashi, S, Hori, M, Hoshikawa, K, Hyakumura, K, Kono, Y, Koike, TProc. The 11th International Symposium on Southeast Asian Water Environment (SEAWE 11), 436-439, 2014
- Evaluation of the nutritional environment for rice in Cianjur, Indonesia, for development of an advanced basin model for Asia
Homma, K, Sigit, G, Handarto, Maki, M, Hongo, C, Yoshida, K, Oki, K, Shirakawa, H, Shiraiwa, T, Hara, R, Kambayashi, M, Hirooka, Y, Iwamoto, HProc. the 7th Asian Crop Science Conference. Improving Food, Energy and Environment with Better Crops. Bogor, Indonesia., 96-100, 2013
- The nutritional environment in nonfertilized rice production and its effect on the nutritional quality of brown rice
Hara, R, Homma, K, Hirooka, Y, Kuwada, M, Shiraiwa, TProc. the 7th Asian Crop Science Conference. Improving Food, Energy and Environment with Better Crops. Bogor, Indonesia., 101-106, 2013
- Research on detection of rice ecotypes by canopy spectral reflectance
Mitsuo Kambayashi, Koki Homma, Masayasu Maki, Yoshihiro Hirooka, Tatsuhiko Shiraiwa33rd Asian Conference on Remote Sensing 2012, ACRS 2012, 3 2030-2037, 2012