Harry E. Calvert
Harry E. Calvert publishes mostly in Plant Science, Ecology, Evolution, Behavior and Systematics and Insect Science, on topics such as Legume Nitrogen Fixing Symbiosis, Biological Control of Invasive Species and Plant Diversity and Evolution.
- World rank
- #1,888,584 of 7,710,434 ranked researchers
- Rank in United States
- #577,382 of 1,627,098
- Works
- 30
- Citations
- 921
- Citations per work
- 30.7
What does Harry E. Calvert research?
Harry E. Calvert's work is mostly in Agricultural and Biological Sciences (68%), Earth and Planetary Sciences (5%), Biochemistry, Genetics and Molecular Biology (4%).
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
- Life Sciences2271.8%
- Everything else723.1%
- Physical Sciences25.1%
- 1Plant Science42% of their works
- 2Ecology, Evolution, Behavior and Systematics10% of their works
- 3Insect Science10% of their works
- 4Oceanography5% of their works
- 5Agronomy and Crop Science5% of their works
- 6Molecular Biology4% of their works
Research topics
Which keywords describe Harry E. Calvert's research?
The keywords of their largest research topics: Nitrogen Fixation, Biological Control, Legumes, Symbiosis, Biogeography, Invasive Species, Water Hyacinth and Angiosperm Phylogeny.
- Nematodes
- Phylogeny
- Intercropping
- Agricultural Productivity
- Genetic Diversity
- Angiosperm Phylogeny
- Invasive Species
- Symbiosis
- Biological Control
- Nitrogen Fixation
- Legumes
- Biogeography
- Water Hyacinth
- Flowering Plants
- Soybean
- Cyperus
- Kelp Forests
- Seagrasses
- Plant-Parasitic
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
- Nitrogen Fixation142 topics
- Biological Control112 topics
- Legumes101 topic
- Symbiosis101 topic
- Biogeography92 topics
- Invasive Species81 topic
- Water Hyacinth81 topic
- Angiosperm Phylogeny51 topic
- Flowering Plants51 topic
- Genetic Diversity51 topic
- Soybean51 topic
- Agricultural Productivity41 topic
- Cyperus41 topic
- Intercropping41 topic
- Kelp Forests41 topic
- Phylogeny41 topic
- Seagrasses41 topic
- Nematodes31 topic
- Plant-Parasitic31 topic
Where does Harry E. Calvert work?
Harry E. Calvert's main affiliation in the publication record is Kettering Foundation, United States.
How many publications and citations does Harry E. Calvert have?
OpenAlex counts 30 works and 921 citations for Harry E. Calvert, an h-index of 17, ranking #1,888,584 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.
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