Shûji Okajima
Shûji Okajima publishes mostly in Insect Science, Ecology, Evolution, Behavior and Systematics and Plant Science, on topics such as Insect-Plant Interactions and Control, Agricultural pest management studies and Plant and animal studies.
- World rank
- #1,349,030 of 1,633,909 ranked researchers
- Rank in Japan
- #87,885 of 114,622
- Works
- 33
- Citations
- 17
- Citations per work
- 0.5
What does Shûji Okajima research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Insect Science38% of their works
- 2Ecology, Evolution, Behavior and Systematics23% of their works
- 3Plant Science18% of their works
- 4Agronomy and Crop Science8% of their works
- 5Paleontology5% of their works
- 6Cell Biology3% of their works
Research topics
Which keywords describe Shûji Okajima's research?
The keywords of their largest research topics: Biological Control, Herbivore-Induced Plant Volatiles, Jasmonate Signaling, Invasive Species, Climate Change, Cowpea, Genetics and Phylogeny.
- Gall-Inducing Insects
- Regionalization
- Biogeography
- Morphology
- Halyomorpha halys
- Pollinator Decline
- Phylogeny
- Cowpea
- Invasive Species
- Herbivore-Induced Plant Volatiles
- Biological Control
- Jasmonate Signaling
- Climate Change
- Genetics
- Ecosystem Services
- Agricultural Productivity
- Intercropping
- Stink Bug
- Mealybug
- Scale Insects
- Parasitoid Wasps
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 21 words, with their numbers
- Biological Control184 topics
- Herbivore-Induced Plant Volatiles121 topic
- Jasmonate Signaling121 topic
- Invasive Species104 topics
- Climate Change72 topics
- Cowpea61 topic
- Genetics61 topic
- Phylogeny63 topics
- Ecosystem Services41 topic
- Pollinator Decline41 topic
- Agricultural Productivity31 topic
- Halyomorpha halys31 topic
- Intercropping31 topic
- Morphology32 topics
- Stink Bug31 topic
- Biogeography21 topic
- Mealybug21 topic
- Regionalization21 topic
- Scale Insects21 topic
- Gall-Inducing Insects11 topic
- Parasitoid Wasps11 topic
Where does Shûji Okajima work?
Shûji Okajima's main affiliation in the publication record is Tokyo University of Agriculture, Japan.
How many publications and citations does Shûji Okajima have?
Science Explorer counts 33 works and 17 citations for Shûji Okajima, ranking #1,349,030 of 1,633,909 researchers worldwide on the composite 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.
Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.