Breakthrough in Nutrient Use Efficiency for Rice by Genetic Improvement and Fertility Sensing Techniques in Africa

Results

Article

FY2023

  • ODAMA, E., Tsujimoto, Y., Yabuta, S., Akagi, I., Sakagami, J. (2023.6) "P-dipping improved NERICA 4 rice seedling resilience to water and nutrient stresses under rainfed-like conditions", Rhizosphere 26, 100688. DOI:10.1016/j.rhisph.2023.100688
  • Ishizaki, T., Ueda, Y., Takai, T., Maruyama, K., Tsujimoto, Y. (2023.5) "In-frame mutation in rice TEOSINTE BRANCHED1 (OsTB1) improves productivity under phosphorus deficiency", Plant Science, DOI:10.1016/j.plantsci.2023.111627

FY2022

  • Rinasoa, S., Rakotoson, T., Rabeharisoa, L., Tsujimoto, Y., Nishigaki, T. (2023.3) "Farmyard manure application increases lowland rice yield in phosphorus-deficient soils, but not in soils with high pH and phosphorus-fixing capacity" Field Crops Research, 296,108906. DOI:10.1016/j.fcr.2023.108906
  • Takai, T., Taniguchi, Y., Takahashi, M., Nagasaki, H., Yamamoto, E., Hirose, S., Hara, N., Akashi, H., Ito, J., Arai-Sanoh Y., Hori, K., Fukuoka, S., Sakai, H., Tokida, T., Usui, Y., Nakamura, H., Kawamura, K.,Asai, H., Ishizaki, T., Maruyama, K., Mochida, K., Kobayashi, N., Kondo, M., Tsuji, H., Tsujimoto, Y., Hasegawa, T., Uga, Y. (2023.3) "MORE PANICLES 3, a natural allele of OsTB1/FC1, impacts rice yield in paddy fields at elevated CO2 levels" The Plant Journal, 114(4), 729-742, DOI: 10.1111/tpj.16143
  • Shiratori, S., Narmandakh, D., Rafalimanantsoa, J. (2023.3) "Seasonal Energy Deficiency of Rural Rice Farmers in Madagascar" Japanese Journal of Agricultural Economics, 25, 13-16. DOI:10.18480/jjae.25.0_13
  • Nikiema, A. R., Shiratori, S., Rafalimanantsoa, J., Ozaki, R., Sakurai, T. (2023.1) How are higher rice yields associated with dietary outcomes in smallholder farm households in Madagascar?" Food Security, 15, 823-838, DOI:10.1007/s12571-022-01333-5
  • Ranaivo, N. H., Lam, T. D., Ueda, Y., Tanaka, P. J., Takanashi, H., Ramanankaja, L., Razafimbelo, T., Wissuwa, M. (2022.10) "QTL mapping for early root and shoot vigor of upland rice (Oryza sativa L.) under P deficient field conditions in Japan and Madagascar" Frontiers in Plant Science, 13, DOI: 10.3389/fpls.2022.1017419
  • Rakotonindrina, H., Moritsuka, N., Kawamura, K., Tsujimoto, Y., Nishigaki, T., Andrianary, B. H., Razafimbelo, T., Razakamanarivo, H.,   Andriamananjara, A., (2022.10) "Prediction of the soil properties of Malagasy rice soils based on the soil color and magnetic susceptibility" Soil Science and Plant Nutrition, 69(1), 24-35, DOI:10.1080/00380768.2022.2136929
  • Mukai, M., Hiruma, K., Nishigaki, T., Utami, Y.D., Otaka, J., Yoshihashi, T., Sarr, P.S., Oo, A. Z., Takai, T., Tujimoto, Y., (2022.10) "Dysbiosis of the rhizosphere microbiome caused by γ-irradiation alters the composition of root exudates and reduces phosphorus uptake by rice in flooded soils" Plant and Soil, DOI:10.1007/s11104-022-05726-5
  • Oo, A. Z., Tsujimoto, Y. (2022.12) "Localized phosphorus application via P-dipping is more effective for improving initial rice growth in lower temperature conditions" Plant Production Science, 26(1), 28-35, DOI:10.1080/1343943X.2022.2160363
  • Rakotondramanana, M., Tanaka, R., Pariasca-Tanaka, J., Stangoulis, J., Grenier,C., Wissuwa, M. (2022.5) "Genomic prediction of zinc-biofortification potential in rice gene bank accessions" Theoretical and Applied Genetics, 135, 2265-2278, DOI:10.1007/s00122-022-04110-2
  • Rinasoa, S., Nishigaki, T., Rabeharisoa, L., Tsujimoto, Y., Rakotoson, T. (2022.5) "Organic materials with high P and low C:P ratio improve P availability for lowland rice in highly weathered soils: Pot and incubation experiments" Journal of Plant Nutrition and Soil Science, 185(4), 475-485, DOI:10.1002/jpln.202100266

FY2021

FY2020

  • Naoki Moritsuka, Kaori Matsuoka, Keisuke Katsura, Shuji Sano & Junta Yanai (2020) "Laboratory and field measurement of magnetic susceptibility of Japanese agricultural soils for rapid soil assessment" Geoderma 393, 115013. DOI:10.1016/j.geoderma.2021.115013

FY2019

FY2018

FY2017

Conference

FY2021

  • SHIRATORI Sakiko and NARMANDAKH Davaatseren , Seasonal energy intakes of rural rice farmers in Madagascar. 日本農業経済学会2022年3月大会
  • Emmanuel ODAMA, Yasuhiro TSUJIMOTO, Shin YABUTA, Jun-Ichi SAKAGAMI, Effect of P-dipping priming on rice resilience to water and nutrient stress under rainfed lowland. 日本熱帯農業学会第131回講演会. 2022.3
  • Yasuhiro Tsujimoto, "A challenge for improving fertilizer management to simultaneously cope with nutrient deficiency and climate-induced stresses for lowland rice production in Madagascar", East Africa Rice Conference 2021 , online, May. 2021.
  • Ozaki, R., Tsujimoto, Y., Andriamananjara, A., Rakotonindrina, H., Sakurai, T., Impact of Information of Expected Effectiveness Based on Soil Quality on Farmers’ decision of Fertilizer Use: Evidence from Madagascar. 31st International Conference of Agricultural Economics. 2021.8
  • RAMAHAIMANDIMBY Zoniaina, SHIRATORI Sakiko, RAFALIMANANTSOA Jules, and SAKURAI 
    Takeshi. Livestock-Derived Foods: Are They Still Important for Food Security and Child
    Nutrition in Sub-Saharan Africa? Panel Data Evidence From Madagascar. 日本農業経済学会2022年3月大会
  • Tsujimoto Yasuhiro., Aung Zaw Oo, Njato Mickael Rakotoarisoa、肥料低減と環境ストレス回避に同時に有効な水稲施肥技術P-dippingの開発と普及、SATテクノロジー・ショーケース2021(2022年2月1日)
  • Andrianary, B.H., Tsujimoto, Y., Rakotonindrina, H., Rabenarivo, M., Razakamanarivo, H. 2021.9. The effect of N and P applications on rice yield can be changed by farmers’ management practices—transplanting dates and densities—. 10th Asian Crop Science Association Conference. 
  • Oo, A. Z., Tsujimoto, Y., Rakotoarisoa, N. M., Andrianary, B. H. 2021.9. P-dipping as a simultaneous solution to the excess use of phosphorus and sustainable rice production under climate-induced stresses. 日本土壌肥料学会2021年度北海道大会.

FY2020

  • Sakiko Shiratori, Household Survey in Rural Madagascar for Nutritional Improvement, Symposium of Japan Society for Tropical Agriculture, Mar. 2021. 
  • Yasuhiro Tsujimoto, Technical Advancement Efficiently Increase Rice Yields under Poor Nutrient Conditions in Africa, Symposium of Japan Society for Tropical Agriculture, Mar. 2021. 
  • Seheno Rinasoa; Tomohiro Nishigaki; Yasuhiro Tsujimoto; Lilia Rabeharisoa; Tovohery RakotosonEffets de la variation des caractéristiques des sols et des matières organiques sur la disponibilité du P pour le riz irriguérVers une connexion entre la recherche (innovante), la société et les enjeux du développement durable, Jan. 2021.
  • Tomohiro Nishigaki, Kensuke Kawamura, Naoki Moritsuka, Andry Andriamananjara, Michel Rabenaribo, Tovohery Rakotoson, Tantely Razafimbelo, Yasuhiro TsujimotoRapid soil assessment techniques for sustainable agricultural intensification in tropical agroecosystemsVers une connexion entre la recherche (innovante), la société et les enjeux du développement durable, Jan. 2021.
  • Hobimiarantsoa Rakotonindrina, Naoki Moritsuka, Kensuke Kawamura, Yasuhiro Tsujimoto, Tomohiro Nishigaki, Herintsitohaina Razakamanarivo, Andry AndriamananjaraPrédiction des propriétés du sol à l’aide des paramètres de couleur et de la susceptibilité magnétique du sol, dans les bas-fonds et les hautes terres de la région de VakinakaratraVers une connexion entre la recherche (innovante), la société et les enjeux du développement durable, Jan. 2021. 
  • Bruce Haja Andrianary, Yasuhiro Tsujimoto, Hobimiarantsoa Rakotonindrina, Aung Zaw Oo, Michel Rabenarivo, Herintsitohaina RazakamanarivoEffet de l’interaction entre l’application de phosphore et d’azote et de la date de repiquage sur le rendement rizicoleVers une connexion entre la recherche (innovante), la société et les enjeux du développement durable, Jan. 2021. 
  • Kensuke Kawamura,Tomohiro Nishigaki, Yasuhiro Tsujimoto, Hidetoshi Asai,Naoki Moritsuka,Ratokonindrina, H., Andriamananjara, A., Rabenarivo, M., Rakotoson, T., Razafimbelo, T. 室内分光スペクトルの深層学習によるマダガスカル土壌中リン含量の推定, The meeting of The Japanese Agricultural Systems Siciety in 2020. Oct. 2020. 
  • Sakiko Shiratori, "On-Farm Agricultural Production Diversity", Micronutrient Forum 5th Global Conference 2020: CONNECTED, online, Nov. 2020
  • Aung Zaw Oo, Yasuhiro Tsujimoto, Njato Mickaël Rakotoarisoa, Kensuke Kawamura, Tomohiro Nishigaki "P-dipping of rice seedlings increases applied P use efficiency in high P-fixing soils", Japanese Society of Soil Science and Plant Nutrition in 2020. online, Sep.2020.  

FY2019

  • 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. 2019 Conference "Geosciences : Resources, Risks and Technologies", 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), Nov.2019. (Taipei, Taiwan)
  • Sayanagi, N. R. (Yamanashi Eiwa college) "A Comparison of Farmers’ Motivation towards Training Programs in Kenya and Madagascar: Differences Explained by Psychological Need Support" The Japan Society For International Development, Tokyo University, Nov. 2019.
  • Hidetoshi Asai, Andriamananjara Andry, Rabenarivo Michel, Tomohiro Nishigaki,  Toshiyuki Takai, Yasuhiro Tsujimoto. Lowland rice yield and N use efficiency as affected by P fertilizer and farmyard manure application in P deficient soils in the central highlands of Madagascar, 249th meeting of the Crop Science Society of Japan, Tsukuba, Mar. 2020.
  • Toshiyuki Takai, Mitsukazu Sakata, Njato M. Rakotoarisoa, Ny Toky Razafinarivo, Tomohiro Nishigaki, Hidetoshi Asai, Takuma Ishizaki, Yasuhiro Tsujimoto. "Evaluation of rice QTL-MP3, increasing the number of panicles, under poor nutrient soils in Madagascar" 249th meeting of the Crop Science Society of Japan, Tsukuba, Mar. 2020.
  • 西垣智弘・川村健介・浅井英利・Tovohery Rakotoson・Andry Andriamananjara・Tantely Razafimbelo・辻本泰弘,風乾土水分含量を用いた土壌リン吸着能とリン施肥に対するイネのリン吸収応答の推定,日本土壌肥料学会,静岡,2019年9月
  • 横山繁樹(JIRCAS)、「半当事者」としての農民トレーナーへの期待、日本農業経営学会、東北大学、2019年9月8日
  • 横山繁樹(JIRCAS)、技術支援における「半当事者」の役割:SATREPSマダガスカル・プロジェクトの事例から、日本国際地域開発学会2019年度春季大会シンポジウム、『世界における農業普及の潮流と課題』、東京農業大学、2019年6月8日

FY2018

  • 白鳥佐紀子 (JIRCAS) 開発途上国における農業と栄養、日本国際地域開発学会2018年度秋季大会シンポジウム『途上国の食料安全保障をめぐる最新動向』、日本大学、2018年12月15日
  • 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
  • Naoki Moritsuka, Kensuke Kawamura, Yasuhiro Tsujimoto, Michel Rabenarivo, Andry Andriamananjara, Tovohery Rakotoson and Tantely Razafimbelo: "Reproducibility and compatibility of visual and instrumental measurement of soil color" The 124nd Japanese Society for Tropical Agriculture, 2018.9 (Kyoto, Japan)
  • SAYANAGI, N. R, RANDRIAMANANA, T., RAZAFIMBELONAINA, H. S. A., RABEMANANTSOA, N., ABEL-RATOVO, H. L. and YOKOYAMA, S. : "Psychological Measurement of Motivation in Development Aid Projects:Findings and Challenges from a Farmer Training Program in Madagascar" The 82nd Annual Convention of the Japanese Psychological Association, 2018.9 (Sendai, Japan)
  • 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)
    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
  • 西垣智弘(JIRCAS), Seheno Rinasoa, Tovohery Rakotoson, Andry Andriamananjara, Tantely Razafimbelo(LRI), 辻本泰弘(JIRCAS)、マダガスカル中央高地の農耕地において作物種と土壌理化学性が根圏土壌中のリンの存在形態と作物リン吸収に与える影響、日本土壌肥料学会2018年度神奈川大会、2018年8月
  • Nishigaki, T., Tsujimoto, Y., Rinasoa, S., Rakotoson, T., Andriamananjara, A., Razafimbelo, T. "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, 2018 (Leuven, Belgium)
  • Rinasoa, S., Rakotoson, T., Tsujimoto, Y., Rabeharisoa, L., Wissuwa, M. "Potential of nursery phosphorus micro-dosing in lowland rice production in Madagascar" 6th symposium on Phosphorus in Soils and Plants, 2018 (Leuven, Belgium)
  • Rakotoson, T., Tsujimoto, Y. "Effects of farmyard manure and soil characteristics on soil-plant P dynamics in submerged rice" 6th symposium on Phosphorus in Soils and Plants, 2018 (Leuven, Belgium)
  • Andriamananjara, A., Kawamura, K., Rabenarivo, M., Asai, H., Rakotoson, T., Tsujimoto, Y. "Estimating oxalate P of paddy soils in Madagascar using Vis-NIR reflectance spectroscopy" 6th symposium on Phosphorus in Soils and Plants, 2018 (Leuven, Belgium)
  • Wissuwa, M. "Breeding phosphorus efficient rice: from classical breeding to genomic prediction" 6th symposium on Phosphorus in Soils and Plants, 2018 (Leuven, Belgium) (Invited)     
  • Kondo, K., Matsuda, T., Ohwaki, S., Tanaka, P.J., Matthias, W. "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, 2018 (Leuven, Belgium)
  • 日本作物学会第246回講演会 (2018.9、札幌市)
    辻本泰弘、圓山恭之進、近藤勝彦
    在来アウス品種のDJ123が硫黄欠乏下で根系の発達を促進する
  • Sakiko Shiratori (JIRCAS) and Akemi Nishide, Micronutrient supply based on the Food Balance Sheet and the prevalence of inadequate intakes in Madagascar, The Nutrition Society Irish Section Conference 2018、コールレーン、英国、2018年6月20日
  • システム農学会 口頭発表(2018.5、鳥取大学)
    川村健介
    ドローンを用いたマダガスカル中央高地の多様な養分条件化にある水稲圃場の施肥効果の評価
  • 横山繁樹(JIRCAS)、農家間の技術情報伝達に関する予備的考察
    ―マダガスカルにおける稲作普及プロジェクトを素材に―、日本農業普及学会、東京都港区、2019年3月7-8日
  • Ozaki, R. , T. Sakurai(東京大学)Impact of Upland Rice Cultivation on Farmers' Welfare in Madagascar、日本農業経済学会、東京大学、2019年3月31日

FY2017

  • Invited speaker: 132th sympodium (a), Japanese society of breeding, Oct. 2017, Iwate Univ.,
    Tsujimoto Y., ~Excitement and headaches in field studies~, For the crop production in Africa.
  • Wissuwa, M. 2017. Unlocking genetic variation stored in gene banks for the benefit of resource-poor farmers. TROPENTAG2017, Bonn Germany (Invited)
  • Oral presentation: 2017 annual meeting, Japansese society of soil science and plant nutrition, Sep. 2017, Tohoku Univ., Tsujimoto Y. and Rakotoson T., 熱帯のイネ作付圃場におけるケイ素施用の効果と圃場間差異の解析
  • OralPresentation: Japanese Agricultural Systems Society (JASS) 2017 Spring Meeting, June 2017, Niigata Univ., Kawamura, K., Tsujimoto, Y., Asai, H., Rabenarivo, M., Andriamananjara, A. and Rakotoson, T. Laboratory spectroscopy for estimating total nitrogen and total carbon contents of soils in Madagascar.
  • 横山繁樹(JIRCAS)、佐柳信男(山梨英和大学)、稲作技術普及における農家間情報伝達と自律的動機づけに関する予備的考察、日本農業普及学会、東京都港区、2018年3月2日
  • Tanaka, R., J. King, (東京大学), M. Wissuwa (JIRCAS), H. Kajiya-Kanegae, H. Iwata(東京大学)、Genomic prediction of field performance of rice gene bank accessions based on phenotype data from IRRI and Madagascar、日本育種学会第133回講演会、九州大学、2018年3月25-26日
  • 圓山恭之進、辻本泰弘、近藤勝彦(JIRCAS)、櫻井哲也(高知大)、硫黄欠乏土壌条件下におけるイネ遺伝資源を用いた比較トランスクリプトーム解析、第59回日本植物生理学会、札幌市、2018年3月28-30日

FY2016【Transitional period】

  • 第2回農学中手の会研究集会 口頭発表(2016.11、雄琴市)Oral presentation: 2nd gathering of middle aged agronomist, Nov. 2016, Ogoto-city, Shiga,
    Tsujimoto Y., Agricultural struggle in Africaアフリカで農業と格闘する~Work at the field.生産現場での取り組み
  • 2016年度土壌肥料学会 口頭発表(2016.9、佐賀大学)Oral presentation: 2017 annual meeting, Japanese society of soil science and plant nutrition, Sep. 2016, Saga Univ., Tsujimoto Y. and Rakotoson T.
    マダガスカル中央高地においてケイ素施用がイネの窒素利用効率と収量に及ぼす影響
  • 第2回植物の栄養研究会 口頭発表(2016.9、名古屋市)
    近藤勝彦
    リン酸欠乏耐性イネ育種への試み(ラボからフィールドまで)