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Researcher · Utsunomiya University · Japan

Koichi Yoneyama

Koichi Yoneyama publishes mostly in Plant Science, Ecology, Evolution, Behavior and Systematics and Molecular Biology, on topics such as Plant Parasitism and Resistance, Plant and animal studies and Plant Molecular Biology Research.

ORCID 0000-0002-4930-035X OpenAlex
World rank
#270,233
of 7,710,434 ranked researchers
Rank in Japan
#2,224
of 383,136
Works
257
Citations
15k
Citations per work
59.6
h-index
63
i10-index 129Top 0.5% in Plant Science
Koichi Yoneyama

What does Koichi Yoneyama research?

Koichi Yoneyama's work is mostly in Agricultural and Biological Sciences (70%), Biochemistry, Genetics and Molecular Biology (11%), Chemistry (5%).

Life Sciences: 208 works · 80.8% of their workAgricultural and Biological Sciences: 179 works · 69.7% of their workPlant Science: 137 works · 53.4% of their workEcology, Evolution, Behavior and Systematics: 38 works · 14.9% of their workAgronomy and Crop Science: 4 works · 1.4% of their workBiochemistry, Genetics and Molecular Biology: 29 works · 11.1% of their workMolecular Biology: 29 works · 11.1% of their workEverything else: 31 works · 12.2% of their workPhysical Sciences: 18 works · 7.0% of their workChemistry: 13 works · 5.0% of their workOrganic Chemistry: 13 works · 5.0% of their workEnvironmental Science: 5 works · 2.0% of their workPollution: 5 works · 2.0% of their workTHEIR WORKKoichi Yoneyama257works
Life Sciences81%Physical Sciences7%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Agricultural and Biological Sciences17969.7%
    2. Biochemistry, Genetics and Molecular Biology2911.1%
  2. Everything else3112.2%
    1. Chemistry135.0%
    2. Environmental Science52.0%
  1. 1Plant Science53% of their works
  2. 2Ecology, Evolution, Behavior and Systematics15% of their works
  3. 3Molecular Biology11% of their works
  4. 4Organic Chemistry5% of their works
  5. 5Pollution2% of their works
  6. 6Agronomy and Crop Science1% of their works

Research topics

Which keywords describe Koichi Yoneyama's research?

The keywords of their largest research topics: Host Recognition, Plant Hormones, Strigolactones, Ecosystem Services, Pollinator Decline, Weed Control, Development and Herbicides.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 19 words, with their numbers
  1. Host Recognition1402 topics
  2. Plant Hormones1181 topic
  3. Strigolactones1181 topic
  4. Ecosystem Services841 topic
  5. Pollinator Decline841 topic
  6. Weed Control662 topics
  7. Development611 topic
  8. Herbicides612 topics
  9. Plant611 topic
  10. Allelochemicals481 topic
  11. Root Exudates481 topic
  12. Legumes221 topic
  13. Symbiosis221 topic
  14. Crop Losses181 topic
  15. Herbicide Resistance181 topic
  16. Light Harvesting171 topic
  17. Photosystem II171 topic
  18. Pesticides131 topic
  19. Pollution131 topic

Where does Koichi Yoneyama work?

Koichi Yoneyama's main affiliation in the publication record is Utsunomiya University, Japan.

How many publications and citations does Koichi Yoneyama have?

OpenAlex counts 257 works and 15,313 citations for Koichi Yoneyama, an h-index of 63, ranking #270,233 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Other researchers named Koichi Yoneyama

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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