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Researcher · Hokkaido Agricultural Research Center · Japan

N. Koga

N. Koga publishes mostly in Soil Science, Plant Science and Global and Planetary Change, on topics such as Soil Carbon and Nitrogen Dynamics, Agriculture, Soil, Plant Science and Soil and Unsaturated Flow.

ORCID 0000-0002-3765-5874 OpenAlex
World rank
#1,367,286
of 1,633,909 ranked researchers
Rank in Japan
#89,645
of 114,622
Works
18
Citations
52
Citations per work
2.9

What does N. Koga research?

Soil Science: 20.8%Plant Science: 16.7%Global and Planetary Change: 8.3%Ecology, Evolution, Behavior and Systematics: 8.3%other fields: 45.9%21%top field
Soil Science20.8%Plant Science16.7%Global and Planetary Change8.3%Ecology, Evolution, Behavior and Systematics8.3%other fields45.9%

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

  1. 1Soil Science21% of their works
  2. 2Plant Science17% of their works
  3. 3Global and Planetary Change8% of their works
  4. 4Ecology, Evolution, Behavior and Systematics8% of their works
  5. 5Civil and Structural Engineering8% of their works
  6. 6Environmental Chemistry8% of their works

Research topics

Which keywords describe N. Koga's research?

The keywords of their largest research topics: Nitrogen Cycle, Soil Carbon Sequestration, Water Quality, Ecological Statistics, Emissions, Hyporheic Zone, Meta-Analysis and Methane.

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. Nitrogen Cycle51 topic
  2. Soil Carbon Sequestration51 topic
  3. Water Quality42 topics
  4. Ecological Statistics21 topic
  5. Emissions21 topic
  6. Hyporheic Zone21 topic
  7. Meta-Analysis21 topic
  8. Methane21 topic
  9. Nutrient Cycling21 topic
  10. Soil Hydraulic Properties21 topic
  11. Unsaturated Soil Mechanics21 topic
  12. Cassava11 topic
  13. Cyanogenic Glycosides11 topic
  14. Legumes11 topic
  15. Nitrogen11 topic
  16. Phosphorus11 topic
  17. Symbiosis11 topic

Where does N. Koga work?

N. Koga's main affiliation in the publication record is Hokkaido Agricultural Research Center, Japan.

How many publications and citations does N. Koga have?

Science Explorer counts 18 works and 52 citations for N. Koga, ranking #1,367,286 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.