Keizo Hirai

35 papers and 753 indexed citations i.

About

Keizo Hirai is a scholar working on Soil Science, Global and Planetary Change and Ecology. According to data from OpenAlex, Keizo Hirai has authored 35 papers receiving a total of 753 indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Soil Science, 13 papers in Global and Planetary Change and 10 papers in Ecology. Recurrent topics in Keizo Hirai’s work include Soil Carbon and Nitrogen Dynamics (21 papers), Forest ecology and management (5 papers) and Radioactive contamination and transfer (5 papers). Keizo Hirai is often cited by papers focused on Soil Carbon and Nitrogen Dynamics (21 papers), Forest ecology and management (5 papers) and Radioactive contamination and transfer (5 papers). Keizo Hirai collaborates with scholars based in Japan, Thailand and Cambodia. Keizo Hirai's co-authors include Satoru Miura, Kenji Ono, Sayaka Morita, Syuntaro Hiradate, Tsuyoshi Yamada, Mariko Atarashi-Andoh, Jun Koarashi, Kenji Ohse, Shigehiro Ishizuka and Masamichi Takahashi and has published in prestigious journals such as PLoS ONE, Scientific Reports and Global Change Biology.

In The Last Decade

Co-authorship network of co-authors of Keizo Hirai i

Fields of papers citing papers by Keizo Hirai

Since Specialization
EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by Keizo Hirai. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Keizo Hirai may publish in the future.

Countries citing papers authored by Keizo Hirai

Since Specialization
Citations

This map shows the geographic impact of Keizo Hirai's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Keizo Hirai with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Keizo Hirai more than expected).

Rankless by CCL
2025