Environmental stress tolerance

 Tropical crops

 Research Results

2025 

Kamal SHRESTHA, Akira MIYAZAKI, Mitsukazu SAKATA, Joji MIYAZAWA, Mizuki IKEDA, Rodolphe Noubiap WATCHOU, Yoshimi SOKEI, Bruce Haja ANDRIANARY and Yasuhiro TSUJIMOTO 2025. Understanding Upland Rice Yield Variability in Central Cameroon: A Comparative Study with Central Madagascar. Tropical Agriculture and Development 69(3): 109-114.

Kamal Shrestha, Akira Miyazaki, Mizuki Ikeda, Rodolphe Noubiap Watchou, Joji Miyazawa and Mitsukazu Sakata 2025. EFFECT OF DEEP ROOTING ON SHOOT AND ROOT DEVELOPMENT, AND SOIL WATER EXTRACTION FROM DEEP SOIL LAYER IN UPLAND RICE SEEDLINGS GROWN UNDER DIFFERENT SOIL MOISTURE CONDITIONS. Journal of the International Society for Southeast Asian Agricultural Sciences (ISSAAS) 31(1): 1-16.

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ISSAAS Philippines – Agricultural Science Researches, Journals, Conventions

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2024

Kamal Shrestha, Akira Miyazaki, Daisuke Yoshii, Mitsukazu Sakata and Naoki Moritsuka 2024. Effect of localized fertilizer application on deep root development during early growth in upland rice under upland condition. Plant Production Science 27(3): 240–252.  https://doi.org/10.1080/1343943X.2024.2376296

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2023

Joji Miyazawa and Akira Miyazaki 2023. Furrow Sowing Effects on Soil Moisture Content and Yield of Rainfed Upland Rice in Benin, West Africa. Tropical Agriculture and Development 67(4): 110 -120.

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2022

Namal Rathnayake, Akira Miyazaki, Tuan Linh Dang, and Yukinobu Hoshino: Age classification of rice seeds in Japan using gradient-boosting and ANFIS algorithms. Sensors, 23, 5, MDPI, https://doi.org/10.3390/s23052828 (2023) 

Mamoru Tanaka, Ayaka Koida, Akira Miyazaki, Kazushi Tabata, Yuichiro Takei, Yoshihumi Tanimoto, Mami Kawamura, Masafumi Tsuzuki, Haruka Takahashi, Tetsu Yano, and Hiroyuki Watanabe: Canna starch improves immune functions and the intestinal environment in mice. Bioscience of Microbiota, Food and Health, https://www.jstage.jst.go.jp/article/bmfh/advpub/0/advpub_2022-068/_pdf/-char/en (2023)

Joji Miyazawa and Akira Miyazaki 2022. Analysis of Farming Practices through Soil Moisture and Sowing Date Adjustment of Rainfed Rice Cultivation in Central Benin, West Africa. Tropical Agriculture and Development 66(4): 130 -138.

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2021

Akira Miyazaki, Yukari Shiino, Hiroshi Hayakawa, Yoshito Ohtani, Yoshinori Yamamoto, 2021. Genetic variations of rhizome yield, essential oil content and constituents in Curcuma species and strains. 10th Asian Crop Science Association Conference, Online Japan, 8-10 September, 2021.

Joji Miyazawa and Akira Miyazaki 2021. Climate impact on yield and cultivation area of rainfed rice in Central Benin, West Africa. 10th Asian Crop Science Association Conference, Online Japan, 8-10 September, 2021.

Akira Miyazaki, Yukari Shiino, Yoshito Otani and Yoshinori Yamamoto 2021. Changes in the amounts and constituents of essential oils during Curcuma species growth. Tropical Agriculture and Development 65(3): 138-145.

Joji Miyazawa and Akira Miyazaki 2021. Sowing rice in furrows and its effect on soil moisture and seedling emergence under rainfed conditions in Benin, West Africa.  Tropical Agriculture and Development 65 (3): 125-131.