Cooperation, Public Relations
JIRCAS Report
P-dipping: A Fertilization Technique to Improve Phosphorus Use Efficiency in Rice—Introduction Video and Infographic Poster Released
In April 2026, JIRCAS released an introductory video and an infographic poster that clearly explain “P-dipping,” a fertilization technique developed as a research outcome of the “Africa rice farming system” project.
Greetings from the New President (April 2026)
Dr. HASEGAWA Toshihiro, the new President of JIRCAS, shares his inaugural message as the Center begins its Sixth Medium- to Long-Term Plan.
Press Release
Update
- Research Highlights TARC(1990)(Research Highlights TARC )
- Soil constraints on sustainable plant production in the tropics(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Improvement of Soil Productivity through Legume-Based Cropping Systems in Indian Alfisols and Vertisols under Semi-arid Environments(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Soil Improvement in Corn Cropping by Long-Term Application of Organic Matter in Ultisols of Thailand(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Soil Salinity after Deforestation and Control by Reforestation in Northeast Thailand(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Maintenance of Soil Fertility for Sustainable Production of Trees and Crops through Agroforestry Systems(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Soil-Related Constraints on the Production of Herbaceous and Tree Legumes in Sub-Saharan Africa and Thier Alleviation(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Introduction of Legumes in the Pastures on Oxisols in the Eastern Colombia Plain Using Macro-Pellets(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Soil Constraints on Sustainable Plant Production in Sri Lanka(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Recent Factors Limiting Soil Fertility in Japan(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )