• Toshiyuki Takai, Mitsukazu Sakata, Njato M. Rakotoarisoa, Ny Toky Razafinarivo, Tomohiro Nishigaki, Hidetoshi Asai, Takuma Ishizaki and Yasuhiro Tsujimoto (2020) "Effects of quantitative trait locus MP3 on the number of panicles and rice productivity in nutrient-poor soils of Madagascar" Crop Science. DOI:10.1002/csc2.20344

  • Tovohery Rakotoson, Seheno Rinasoa, Aina Andriantsiorimanana, Marie-Paule Razafimanantsoa, Tantely Razafimbelo, Lilia Rabeharisoa, Yasuhiro Tsujimoto & Matthias Wissuwa (2020) "Effects of fertilizer micro-dosing in nursery on rice productivity in Madagascar" Plant Production Science. DOI:10.1080/1343943X.2020.1828947
  • Yasuhiro Tsujimoto, Mitsukazu Sakata, Viviane Raharinivo, Juan Parisca Tanaka and Toshiyuki Takai (2020) " AZ-97 (Oryza sativa ssp. Indica) exhibits superior biomass production by maintaining the tiller numbers, leaf width, and leaf elongation rate under phosphorus deficiency" Plant Production Science. DOI:10.1080/1343943X.2020.1808026
  • Aung Zaw Oo, Yasuhiro Tsujimoto, Njato Mickaël Rakotoarisoa, Kensuke Kawamura and Tomohiro Nishigaki (2020) "P-dipping of rice seedlings increases applied P use efficiency in high P-fixing soils" Scientific Reports, 10, 11919
  • Kensuke Kawamura , Tomohiro Nishigaki , Yasuhiro Tsujimoto , Andry Andriamananjara , Michel Rabenaribo , Hidetoshi Asai , Tovohery Rakotoson and Tantely RazafimbeloKawamura (2020) "Exploring Relevant Wavelength Regions for Estimating Soil Total Carbon Contents of Rice Fields in Madagascar from Vis-NIR Spectra with Sequential Application of Backward Interval PLS" Plant Production Science. DOI:10.1080/1343943X.2020.1785898
  • Tomohiro Nishigaki , Kenta Ikazaki , Yasuhiro Tsujimoto , Andry Andriamananjara , Tovohery Rakotoson and Tantely RazafimbeloNishigaki (2020) "Soil survey of the east coast and the central highlands indicates need to update Madagascar soil map" Soil Science and Plant Nutrition, 66(3), 469-480. DOI:10.1080/00380768.2020.1769452
  • Hobimiarantsoa Rakotonindrina, Kensuke Kawamura, Yasuhiro Tsujimoto, Tomohiro Nishigaki, Herintsitohaina Razakamanarivo, Bruce Haja Andrianary and Andry Andriamananjara (2020) "Prediction of Soil Oxalate Phosphorus using Visible and Near-Infrared Spectroscopy in Natural and Cultivated System Soils of Madagascar" Agriculture, 10(5), 177. DOI:10.3390/agriculture10050177
  • Njato Mickaël Rakotoarisoa, Yasuhiro Tsujimotob and Aung Zaw Oo (2020) "Dipping rice seedlings in P-enriched slurry increases grain yield and shortens days to heading on P-deficient lowlands in the central highlands of Madagascar" Field Crops Research, 254, 107806.  DOI:10.1016/j.fcr.2020.107806
  • Ryosuke Ozaki and Takeshi Sakurai (2020) "The Adoption of Upland Rice by Lowland Rice Farmers and Its Impacts on Their Food Security and Welfare in Madagascar" Japanese Journal of Agricultural Economics, 22, 106-111. DOI:10.18480/jjae.22.0_106
  • Tovohery Rakotoson, Marie Holz and Matthias Wissuwa (2020) "Phosphorus deficiency tolerance in Oryza sativa: Root and rhizosphere traits" Rhizosphere, 14, 100198. DOI:10.1016/j.rhisph.2020.100198


  • Rakotoson, T. and Tsujimoto, Y. (2020) "Pronounced effect of farmyard manure application on P availability to rice for paddy soils with low total C and low pH in the central highlands of Madagascar" Plant Production Science, 23(3), 314-321. DOI:10.1080/1343943X.2020.1740601
  • Aung Zaw Oo, Yasuhiro Tsujimoto and Njato Mickaël RAKOTOARISOA (2020) "Optimizing the Phosphorus Concentration and Duration of Seedling Dipping in Soil Slurry for Accelerating the Initial Growth of Transplanted Rice" Agronomy, 10 (2), 240. DOI:10.3390/agronomy10020240
  • Juan Pariasca-Tanaka, Cedric Baertschi and Matthias Wissuwa (2020) "Identification of Loci Through Genome-Wide Association Studies to Improve Tolerance to Sulfur Deficiency in Rice" Frontiers in Plant Science, 1668. DOI:10.3389/fpls.2019.01668
  • Moritsuka, N., Satio, H., Tajima, R., Takahashi, Y. and Hirai, H. (2019) "Farm-Scale Estimation of Total Nitrogen Content in Surface Paddy Soils by Extraction with Commercially Available Hydrogen Peroxide" Agronomy, 10(1), 40. DOI:10.3390/agronomy10010040
  • Naoki Moritsuka, Kensuke Kawamura, Yasuhiro Tsujimoto, Michel Rabenarivo, Andry Andriamananjara, Tovohery Rakotoson & Tantely Razafimbelo (2019) "Comparison of visual and instrumental measurements of soil color with different low-cost colorimeters" Soil Science and Plant Nutrition, 65(6), 605-615. DOI: 10.1080/00380768.2019.1676624
  • Yasuhiro Tsujimoto, Tovohery Rakotoson, Atsuko Tanaka and Kazuki Saito (2019) "Challenges and opportunities for improving N use efficiency for rice production in sub-Saharan Africa" Plant Production Science, 22(4), 413-427. DOI: 10.1080/1343943X.2019.1617638
  • 辻本泰弘、アフリカの養分欠乏環境でイネの生産性を効率的に改善するための技術開発、熱帯農業研究12(1),pp.41-42., 2019, DOI:10.11248/nettai.12.41
  • 白鳥佐紀子、開発途上国における農業と栄養、開発学研究30(2), 20-26, 2019.
  • 横山繁樹、技術支援における「半当事者」の役割、開発学研究、30(3), 3-9, 2020.


  • Kensuke Kawamura, Yasuhiro Tsujimoto, Tomohiro Nishigaki, Andry Andriamananjara, Michel Rabenarivo, Hidetoshi Asai, Tovohery Rakotoson and Tantely Razafimbelo (2019) "Laboratory Visible and Near-Infrared Spectroscopy with Genetic Algorithm-Based Partial Least Squares Regression for Assessing the Soil Phosphorus Content of Upland and Lowland Rice Fields in Madagascar" Remote Sensing, 11(5), 506, DOI:10.3390/rs11050506
  • Tomohiro Nishigaki, Yasuhiro Tsujimoto, Seheno Rinasoa, Tovohery Rakotoson, Andry Andriamananjara and Tantely Razafimbelo (2018) "Phosphorus uptake of rice plants is affected by phosphorus forms and physicochemical properties of tropical weathered soils" Plant and Soil, 435, 27–38, DOI: 10.1007/s11104-018-3869-1
  • 森塚直樹、稲作農家のための簡易土壌診断法の開発に向けて、アグリバイオ2018年5月号 寄稿
  • 白鳥佐紀子、西出朱美、土居邦弘 (2018)「栄養バランスからみたマダガスカル国の農業農村開発戦略」/水土の知/、86(10)、881-884.
  • 辻本泰弘、研究機関紹介「アンタナナリボ放射線研究所」、JIRCASニュース、2018、85巻、pp.11


  • Kawamura, K., Tsujimoto, Y., Rabenarivo, M., Asai, H., Andriamananjara, A. and Rakotoson, T. (2017) "Vis-NIR spectroscopy and PLS regression with waveband selection for estimating the total C and N of paddy soils in Madagascar" Remote Sensing, 9 (10), 1081. DOI:10.3390/rs9101081 
  • Toshiyuki Takai, Hiroshi Nakano, Satoshi Yoshinaga and Motohiko Kondo (2018) "Identification of a novel QTL for the number of spikelets per panicle using a cross between indica- and japonica-type high-yielding rice cultivars in Japan" Plant Breeding, 137, 109-117. DOI:10.1080/1343943X.2019.1667836



  • Rakotonindrina, H., Kawamura, K., Tsujimoto, Y., Razakamanarivo, H., Ramifehiarivo, N., Andrianary, H.B., Rabenarivo, M., Andriamananjara, A. "Prediction of soil oxalate-P content using Visible and Near Infrared Spectroscopy. Application to Malagasy agro-ecosystem and paddy soils" Conference "Geosciences : Resources, Risks and Technologies", 2019 (Antananarivo Madagascar)
  • Sayanagi, N. R., Randriamanana, T., Razafimbelonaina, H. S. A., Rabemanantsoa, N., Abel-Ratovo, H. L. and Yokoyama, S. "Motivation and Psychological Need Satisfaction in an Aid Project in Madagascar: The Challenges of Developing Psychometric Scales in Developing Countries" 7th Int’l Self-Determination Theory Conference, 2019 (Amsterdam, Netherland)
  • M Wissuwa, J Pariasca-Tanaka, R Tanaka, S. Mandaharisoa, M Rakotondramanana, N. Ranaivo, K Kondo, H Iwata "Developing nutrient efficient rice adapted to low-fertility soils in Africa" International Symposium on Rice Functional Genomics (ISRFG2019), 2019. 11 (Taipei, Taiwan)
  • Sayanagi, N. R. (山梨英和大学) A Comparison of Farmers’ Motivation towards Training Programs in Kenya and Madagascar: Differences Explained by Psychological Need Support、国際開発学会、東京大学、2019年11月16日
  • 浅井英利, Njato M. Rakotoarisoa, Ny Toky Razafinarivo, 西垣智弘, 髙井俊之, 辻本泰弘. マダガスカル中央高地の低リン水田土壌におけるリン肥料および有機資材の有効性, 日本作物学会第249回講演会, つくば, 2020年3月
  • 髙井俊之, 阪田光和, Njato M. Rakotoarisoa, Ny Toky Razafinarivo, 西垣智弘, 浅井英利, 石崎琢磨, 辻本泰弘, マダガスカルの低肥沃度土壌おけるイネの穂数増加QTL-MP3の評価. 日本作物学会第249回講演会, つくば, 2020年3月


  • システム農学会2018年度秋季大会 (2018.11、広島)
    川村健介、辻本泰弘、浅井英利、Michel Rabenarivo、Andry Andriamananjara、Tovohery Rakotoson
    マダガスカル稲作土壌の全炭素含量の推定に有効な分光スペクトル波長領域のBackward interval PLS モデルによる選択
  • 第124回熱帯農業学会 (2018.9、京都) 
    Naoki Moritsuka, Kensuke Kawamura, Yasuhiro Tsujimoto, Michel Rabenarivo, Andry Andriamananjara, Tovohery Rakotoson, Tantely Razafimbelo           
    Reproducibility and compatibility of visual and instrumental measurement of soil color
  • 日本心理学会第82回大会 (2018.9、仙台)
    Psychological Measurement of Motivation in Development Aid Projects:Findings and Challenges from a Farmer Training Program in Madagascar
  • 日本熱帯農業学会第124回講演会シンポジウム 招待講演(2018.9、京都)
  • Nishigaki, T., Tsujimoto, Y., Rinasoa, S., Rakotoson, T., Andriamananjara, A., Razafimbelo, T. 2018. P uptake of rice plants are highly related to the soil P forms and oxalate-extractable Al and Fe in the typical P-deficient soils of Madagascar. 6th symposium on Phosphorus in Soils and Plants, Leuven Belgium.
  • Rinasoa, S., Rakotoson, T., Tsujimoto, Y., Rabeharisoa, L., Wissuwa, M. 2018. Potential of nursery phosphorus micro-dosing in lowland rice production in Madagascar. 6th symposium on Phosphorus in Soils and Plants, Leuven Belgium.
  • Rakotoson, T., Tsujimoto, Y. 2018. Effects of farmyard manure and soil characteristics on soil-plant P dynamics in submerged rice. 6th symposium on Phosphorus in Soils and Plants, Leuven Belgium
  • Andriamananjara, A., Kawamura, K., Rabenarivo, M., Asai, H., Rakotoson, T., Tsujimoto, Y. 2018. Estimating oxalate P of paddy soils in Madagascar using Vis-NIR reflectance spectroscopy. 6th symposium on Phosphorus in Soils and Plants, Leuven Belgium.
  • Wissuwa, M. 2018. Breeding phosphorus efficient rice: from classical breeding to genomic prediction. 6th symposium on Phosphorus in Soils and Plants, Leuven Belgium (Invited)                                                     
  • Kondo, K., Matsuda, T., Ohwaki, S., Tanaka, P.J., Matthias, W. 2018. Rice improvement for tolerance to phosphorous deficiency using a QTL analysis and chromosomal segment substitution lines derived from a cross between IR64 and DJ123. 6th symposium on Phosphorus in Soils and Plants, Leuven Belgium.
  • 日本作物学会第246回講演会 (2018.9、札幌市)
  • システム農学会 口頭発表(2018.5、鳥取大学)


  • 第132回日本育種学会シンポジウム 招待講演(2017.10、岩手大学)
  • Wissuwa, M. 2017. Unlocking genetic variation stored in gene banks for the benefit of resource-poor farmers. TROPENTAG2017, Bonn Germany (Invited)
  • 2017年度土壌肥料学会 口頭発表(2017.9、東北大学)
    辻本泰弘, Tovohery Rakotoson
  • システム農学会2017年度春季大会 口頭発表(2017.6、新潟大学)
    川村健介, 辻本泰弘, 浅井英利, Michel Rabenarivo, Andry Andriamananjara, Tovohery Rakotoson


  • 第2回農学中手の会研究集会 口頭発表(2016.11、雄琴市)
  • 2016年度土壌肥料学会 口頭発表(2016.9、佐賀大学)
    辻本泰弘, Tovohery Rakotoson
  • 第2回植物の栄養研究会 口頭発表(2016.9、名古屋市)