国立研究開発法人 国際農林水産業研究センター | JIRCAS

森林と水田が共存した持続的で多様なファーミングシステムの構築

VaryAla Project
  1. SATREPS VaryAla

プロジェクトの成果

論文・著書　|　学会発表・招待講演　|　特許

論文・著書

2025年度

  • Ramahaimandimby, Z., Shiratori, S. (2026.3) Pulse Consumption Patterns, Protein Intake, and Child Nutrition Outcomes in Central Madagascar. Food Security 18, 1045–1061.
  • Sarkodee-Addo, E., Tsujimoto, Y., Oo, A.Z., Nishigaki, T., Hiruma, K., Sarr, P.S. (2025.8) Colletotrichum tofieldiae enhances phosphorus uptake and biomass production and alters the microbial interactions in the rhizosphere of Komatsuna (Brassica rapa var. perviridis) grown in phosphorus-deficient farm soils. Plant Biotechnology 42(3), 371–382.
  • Rakotoarimanana, Z.H., Ohte, N., Rakotoarimanana, Z.M. (2025.10) Uncovering Forest and Cropland Change with High-Resolution Data in a Biodiversity Hotspot, Madagascar. Remote Sensing 17(20), 3441.
  • Rakotoarimanana, Z.H., Ohte, N. (2025.12) Systematic mapping of deforestation and sediment load trends from 2010 to 2025 in the Betsiboka basin, Madagascar. Trees, Forests and People 22, 101090.
  • Hiruma, K., Sugiyama, A. (2025.9) Preface to the special issue “Diverse Symbiotic Relationships between Plants and Microbes in the Phyllosphere and Rhizosphere”. Plant Biotechnology 42(3), 189–191.
  • Tsujimoto, Y. (2025.8) マダガスカルの養分欠乏水田に適した施肥技術および水稲新品種の開発と普及. 世界の農業農村開発 72, 21–25. 一般財団法人日本水土総合研究所.
  • Tsujimoto, Y. (2025.6) Enhancing rice yields with limited fertilizer use and poor soil nutrients in Madagascar: dissemination of Pup1 variety and P-dipping technique. In: Nagamine, T., Masuda, M., Irie, K. (eds.), Plant Genetic Resources (PGR) for Sustainable Crop Production. Sustainable Development Goals Series. Springer, Singapore, pp. 7–18.
  • 西垣智弘 、「驚くほど身近で簡単、どこでも土壌分析！」『広報JIRCAS』15巻、4-7頁、2025年2月
  • 辻本泰弘、「サブサハラアフリカの食料危機に立ち向かう作物科学」『農業および園芸』100巻1号、8-12頁 、2025年１月

2024年度【暫定期間】

  • 西垣智弘 、「驚くほど身近で簡単、どこでも土壌分析！」『広報JIRCAS』15巻、4-7頁、2025年2月
  • 辻本泰弘、「サブサハラアフリカの食料危機に立ち向かう作物科学」『農業および園芸』100巻1号、8-12頁 、2025年１月

学会発表・招待講演

2025年度

  • Epron, D., Sakaue, Y., Fujimoto, Y., Sunayama, S., Rakotomamonjy, A.H., Noyori, W., Razanaparany, T., Razafiarison, Z.L., Sato, H., Kitajima, K. (2026.3) How evergreen trees and lianas adapt to prolonged drought in tropical dry forests: A case study in Ankarafantsika National Park. 第73回日本生態学会大会.

  • Percival, J., Sato, H., Razafiarison, Z.L., Rakotomamonjy, A.H., Kitajima, K. (2026.3) Protecting Forests in a Fire-Prone Landscape: Lessons for Resilience and Management from Ankarafantsika National Park, Madagascar. 第73回日本生態学会大会.
  • Sato, H., Andrianantenaina, V.N.A., Andrianony, B., Okawa, R., Razanaparany, T.P., Fujimoto, Y., Rakotomamonjy, A.H., Kaneko, T., Razafiarison, Z.L., Kitajima, K. (2026.3) Reconsidering the Value of the Burning Forest: Ethnobiological Perspectives from Local Communities in Madagascar. The 73rd Annual Meeting of the Ecological Society of Japan.
  • Nishigaki, T., Sato, H., Yamada, T., Oshima, K., Kitajima, K. (2026.3) White sandy soils as the foundation of the dense forest in Ankarafantsika National Park. 第73回日本生態学会大会.
  • Fujimoto, Y., Kaneko, T., Sato, H., Rakotomamonjy, A.H., Andriamahasetra, R.N., Noyori, W., Monda, Y., Tagane, S., Komada, N., Razafiarison, Z.L., Kitajima, K. (2026.3) Woody plant community of a seasonally dry tropical forest in Madagascar. 第73回日本生態学会大会.
  • Kitajima, K., Sato, H., Nishigaki, T. (2026.3) Seasonally dry tropical forests in the world and Madagascar: why they should be conserved as natural heritage. 第73回日本生態学会大会.
  • Kitajima, K., Sato, H., Percival, J.E.H., Rakotomamonjy, A.H., Nishigaki, T., Razafiarison, Z.L. (2025.12) Seasonal dry forests in NW Madagascar: how anthropogenic fires catalyze regime shifts. 11th Congress of the Association for Fire Ecology, New Orleans, December 2-6, 2025.
  • Kikuchi, T., Anzai, T., Ouchi, T. (2025.10) Predicting riverine nutrient concentrations from watershed characteristics using a machine learning method: A case study in a tropical island in southwestern Japan. LRI2025 - Natural and Productive Tropical Ecosystems Facing Global Challenges: Sustainability Science and Co-Constructing Solutions, 60th Anniversary Conference.
  • Rakotoniaina, A.G., Razafindrakoto, M., Arai, M., Sarr, P.S., Tsujimoto, Y. (2025.10) Valorization of Composts and Vermicomposts from Ageratum conyzoides and Tithonia diversifolia in Pot Experiments with Pak Choi and Green Beans. LRI2025 - Natural and Productive Tropical Ecosystems Facing Global Challenges: Sustainability Science and Co-Constructing Solutions, 60th Anniversary Conference.
  • Rakotonindrina, T.V., Andriamananjara, A., Rakotonindrina, H., Razafimbelo, T., Sarr, P.S. (2025.10) Influence of legume crop type, soil fertility, and site conditions on soil bacterial and fungal relative abundance in Madagascar Highlands. LRI2025 - Natural and Productive Tropical Ecosystems Facing Global Challenges: Sustainability Science and Co-Constructing Solutions, 60th Anniversary Conference.
  • Oo, A.Z., Tsujimoto, Y., Ranjakason, M.N.A., Razafintsalama, H. (2025.10) Phosphorus management strategy for improving rice-vegetable cropping system in nutrient-deficient paddy fields in the highlands of Madagascar. LRI2025 - Natural and Productive Tropical Ecosystems Facing Global Challenges: Sustainability Science and Co-Constructing Solutions, 60th Anniversary Conference.
  • Andrianarijaona, L., Andriamananjara, A., Razafimbelo, T., Tsujimoto, Y., Oo, A.Z. (2025.10) Sustainable fertilization approaches using local organic resources: Impacts on rice productivity and GHG emissions in the Malagasy highlands. LRI2025 - Natural and Productive Tropical Ecosystems Facing Global Challenges: Sustainability Science and Co-Constructing Solutions, 60th Anniversary Conference.
  • Ranjakason, M.N.A., Andriamananjara, A., Tsujimoto, Y., Oo, A.Z. (2025.10) Effets synergiques de l’application localisée d’engrais organique et phosphaté sur la croissance et le rendement du riz pluvial cultivé sur des sols déficients en phosphore. LRI2025 - Natural and Productive Tropical Ecosystems Facing Global Challenges: Sustainability Science and Co-Constructing Solutions, 60th Anniversary Conference.
  • Nishigaki, T., Sato, H., Yamada, T., Oshima, K., Kitajima, K., Tsujimoto, Y. (2025.10) Sandy Soils: Their Ecological and Agricultural Impacts in Ankarafantsika National Park. LRI2025 - Natural and Productive Tropical Ecosystems Facing Global Challenges: Sustainability Science and Co-Constructing Solutions, 60th Anniversary Conference.
  • Tsujimoto, Y. (2025.10) Enhancing rice yields with limited fertilizer use and poor soil nutrients in sub-Saharan Africa: Toward food security and sustainable intensification. LRI2025 - Natural and Productive Tropical Ecosystems Facing Global Challenges: Sustainability Science and Co-Constructing Solutions, 60th Anniversary Conference.
  • Rakotoarimanana, Z.H., Ohte, N., Kikuchi, T., Nishigaki, T., Oda, T., Kitajima, K. (2025.10) How does the forest ecosystem influence the water balance in Ankarafantsika National Park? LRI2025 - Natural and Productive Tropical Ecosystems Facing Global Challenges: Sustainability Science and Co-Constructing Solutions, 60th Anniversary Conference.
  • Sato, H., Andrianantenaina, V.N.A., Andrianony, B., Razanaparany, T.P., Fujimoto, Y., Rakotomamonjy, A.H., Kaneko, T., Razafiarison, Z.L., Kitajima, K. (2025.6) Plant Utilization in Madagascar from the Perspective of Optimal Foraging Theory: Ecological Implications for Forest Management. The 35th Annual Meeting of the Japan Society of Tropical Ecology.
  • Oo, A.Z., Tsujimoto, Y. (2025.5) Phosphorus management strategy for improving rice-vegetable cropping systems in nutrient-deficient paddy fields in Madagascar. Asian Crop Science Association Conference 11.
  • Tsujimoto, Y. (2025.5) Enhancing rice yields with limited fertilizer use and poor soil nutrients in sub-Saharan Africa: toward food security and sustainable intensification. Asian Crop Science Association Conference 11.
  • Sato, H., Andrianantenaina, V.N.A., Andrianony, B., Razanaparany, T.P., Fujimoto, Y., Rakotomamonjy, A.H., Kaneko, T., Razafiarison, Z.L., Kitajima, K. (2025.5) Ecological Apparency and Redundancy of Plant Utilization in Madagascar: Implications for Sustainable Forest Management. The 62nd Annual Conference of the Japan Association for African Studies.
  • 辻本泰弘（2025.5）「Field-based agricultural research contributing to food security in Africa」『台湾国立大学農学部特別講義』、台北。

特許

2025年度