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Jan Křen

Jan Křen publishes mostly in Plant Science, Agronomy and Crop Science and General Health Professions, on topics such as Crop Yield and Soil Fertility, Botany and Plant Ecology Studies and Agricultural Productivity and Crop Improvement.

World rank
#800,249
of 1,633,909 ranked researchers
Rank in Czechia
#2,769
of 9,029
Works
15
Citations
15
Citations per work
1.0

What does Jan Křen research?

Plant Science: 23.5%Agronomy and Crop Science: 17.6%General Health Professions: 11.8%Political Science and International Relations: 5.9%other fields: 41.2%24%top field
Plant Science23.5%Agronomy and Crop Science17.6%General Health Professions11.8%Political Science and International Relations5.9%other fields41.2%

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

  1. 1Plant Science24% of their works
  2. 2Agronomy and Crop Science18% of their works
  3. 3General Health Professions12% of their works
  4. 4Political Science and International Relations6% of their works
  5. 5General Agricultural and Biological Sciences6% of their works
  6. 6Water Science and Technology6% of their works

Research topics

Which keywords describe Jan Křen's research?

The keywords of their largest research topics: Genetic Improvement, Climate Change, Conservation, Maize Yield, Nitrogen Uptake, Plant Breeding, Soil Fertility and Vascular Plants.

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 20 words, with their numbers
  1. Genetic Improvement43 topics
  2. Climate Change32 topics
  3. Conservation21 topic
  4. Maize Yield21 topic
  5. Nitrogen Uptake21 topic
  6. Plant Breeding22 topics
  7. Soil Fertility22 topics
  8. Vascular Plants21 topic
  9. Agriculture11 topic
  10. Allometric Models11 topic
  11. Biomass Estimation11 topic
  12. Catchment Management11 topic
  13. Crop Adaptation11 topic
  14. Cultivar Evaluation11 topic
  15. Forage Production11 topic
  16. Genotype-by-Environment Interaction11 topic
  17. Nutrient Sources11 topic
  18. Organic Fertilizers11 topic
  19. Plant Genetics11 topic
  20. Water Quality11 topic

Where does Jan Křen work?

Jan Křen's main affiliation in the publication record is Mendel University in Brno, Czechia.

How many publications and citations does Jan Křen have?

Science Explorer counts 15 works and 15 citations for Jan Křen, ranking #800,249 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.