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Researcher · AgResearch · New Zealand

Richard D. Johnson

Richard D. Johnson publishes mostly in Ecology, Evolution, Behavior and Systematics, Plant Science and Molecular Biology, on topics such as Plant and fungal interactions, Plant-Microbe Interactions and Immunity and Plant Toxicity and Pharmacological Properties.

ORCID 0000-0003-2100-6658 OpenAlex
World rank
#289,277
of 1,633,909 ranked researchers
Rank in New Zealand
#970
of 4,714
Works
28
Citations
106
Citations per work
3.8

What does Richard D. Johnson research?

Ecology, Evolution, Behavior and Systematics: 29.0%Plant Science: 25.8%Molecular Biology: 16.1%Cell Biology: 6.5%other fields: 22.6%29%top field
Ecology, Evolution, Behavior and Systematics29.0%Plant Science25.8%Molecular Biology16.1%Cell Biology6.5%other fields22.6%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Ecology, Evolution, Behavior and Systematics29% of their works
  2. 2Plant Science26% of their works
  3. 3Molecular Biology16% of their works
  4. 4Cell Biology6% of their works
  5. 5Astronomy and Astrophysics6% of their works
  6. 6Industrial and Manufacturing Engineering3% of their works

Research topics

Which keywords describe Richard D. Johnson's research?

The keywords of their largest research topics: Endophyte Symbiosis, Grass-Fungal Interaction, Antioxidant Activity, Plant Immunity, Pyrrolizidine Alkaloids, Rhizosphere Interactions, Toxicity and Endophytic Fungi.

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 17 words, with their numbers
  1. Endophyte Symbiosis61 topic
  2. Grass-Fungal Interaction61 topic
  3. Antioxidant Activity32 topics
  4. Plant Immunity31 topic
  5. Pyrrolizidine Alkaloids31 topic
  6. Rhizosphere Interactions31 topic
  7. Toxicity31 topic
  8. Endophytic Fungi21 topic
  9. Fungal Pathogens21 topic
  10. Lupin Seeds21 topic
  11. Mars21 topic
  12. Martian Surface21 topic
  13. Secondary Metabolites21 topic
  14. Antimicrobial Activity11 topic
  15. Essential Oils11 topic
  16. Grasses11 topic
  17. Phylogeny11 topic

Where does Richard D. Johnson work?

Richard D. Johnson's main affiliation in the publication record is AgResearch, New Zealand.

How many publications and citations does Richard D. Johnson have?

Science Explorer counts 28 works and 106 citations for Richard D. Johnson, ranking #289,277 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.

Other researchers named Richard D. Johnson

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