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Researcher · International Maize and Wheat Improvement Center · Kenya

D. K. Friesen

D. K. Friesen publishes mostly in Plant Science, Agronomy and Crop Science and Soil Science, on topics such as Crop Yield and Soil Fertility, Agronomic Practices and Intercropping Systems and Legume Nitrogen Fixing Symbiosis.

OpenAlex
World rank
#194,475
of 1,633,909 ranked researchers
Rank in Kenya
#54
of 810
Works
24
Citations
190
Citations per work
7.9

What does D. K. Friesen research?

Plant Science: 26.7%Agronomy and Crop Science: 20.0%Soil Science: 6.7%Industrial and Manufacturing Engineering: 6.7%other fields: 39.9%27%top field
Plant Science26.7%Agronomy and Crop Science20.0%Soil Science6.7%Industrial and Manufacturing Engineering6.7%other fields39.9%

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

  1. 1Plant Science27% of their works
  2. 2Agronomy and Crop Science20% of their works
  3. 3Soil Science7% of their works
  4. 4Industrial and Manufacturing Engineering7% of their works
  5. 5Atmospheric Science7% of their works
  6. 6Global and Planetary Change3% of their works

Research topics

Which keywords describe D. K. Friesen's research?

The keywords of their largest research topics: Nitrogen Fixation, Host Recognition, Sustainability, Agricultural Productivity, Climate Change, Intercropping, Maize Yield and Nitrogen Uptake.

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 22 words, with their numbers
  1. Nitrogen Fixation52 topics
  2. Host Recognition42 topics
  3. Sustainability43 topics
  4. Agricultural Productivity31 topic
  5. Climate Change32 topics
  6. Intercropping31 topic
  7. Maize Yield31 topic
  8. Nitrogen Uptake31 topic
  9. Agriculture22 topics
  10. Legumes21 topic
  11. Nitrogen Cycle21 topic
  12. Phosphorus21 topic
  13. Plant Hormones21 topic
  14. Recovery21 topic
  15. Rural Development22 topics
  16. Soil Carbon Sequestration21 topic
  17. Strigolactones21 topic
  18. Symbiosis21 topic
  19. Food11 topic
  20. Food Security11 topic
  21. Nutrition11 topic
  22. Social Impact11 topic

Where does D. K. Friesen work?

D. K. Friesen's main affiliation in the publication record is International Maize and Wheat Improvement Center, Kenya.

How many publications and citations does D. K. Friesen have?

Science Explorer counts 24 works and 190 citations for D. K. Friesen, ranking #194,475 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.