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Researcher · Universidade Federal Rural da Amazônia · Brazil

Ricardo Shigueru Okumura

Ricardo Shigueru Okumura publishes mostly in Plant Science, Soil Science and Forestry, on topics such as Soil Management and Crop Yield, Growth and nutrition in plants and Crop Yield and Soil Fertility.

ORCID 0000-0002-5079-3980 OpenAlex
World rank
#1,348,728
of 1,633,909 ranked researchers
Rank in Brazil
#30,984
of 38,702
Works
46
Citations
14
Citations per work
0.3

What does Ricardo Shigueru Okumura research?

Plant Science: 44.4%Soil Science: 22.2%Forestry: 7.4%Agronomy and Crop Science: 5.6%other fields: 20.4%44%top field
Plant Science44.4%Soil Science22.2%Forestry7.4%Agronomy and Crop Science5.6%other fields20.4%

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

  1. 1Plant Science44% of their works
  2. 2Soil Science22% of their works
  3. 3Forestry7% of their works
  4. 4Agronomy and Crop Science6% of their works
  5. 5Water Science and Technology6% of their works
  6. 6Management, Monitoring, Policy and Law6% of their works

Research topics

Which keywords describe Ricardo Shigueru Okumura's research?

The keywords of their largest research topics: No-till Crop Production, Soil Compaction, Genetic Diversity, Plant Nutrition, Substrates, Domestication, Drought Tolerance and Reactive Oxygen Species.

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. No-till Crop Production121 topic
  2. Soil Compaction121 topic
  3. Genetic Diversity112 topics
  4. Plant Nutrition91 topic
  5. Substrates91 topic
  6. Domestication42 topics
  7. Drought Tolerance42 topics
  8. Reactive Oxygen Species42 topics
  9. Forest Biomass31 topic
  10. Maize Yield31 topic
  11. Nitrogen Uptake31 topic
  12. Wood Residues31 topic
  13. Abiotic Stress21 topic
  14. Antioxidants21 topic
  15. Banana21 topic
  16. Genetics21 topic
  17. Genome Sequencing21 topic
  18. Germination21 topic
  19. Seed Dormancy21 topic
  20. Soybean21 topic

Where does Ricardo Shigueru Okumura work?

Ricardo Shigueru Okumura's main affiliation in the publication record is Universidade Federal Rural da Amazônia, Brazil.

How many publications and citations does Ricardo Shigueru Okumura have?

Science Explorer counts 46 works and 14 citations for Ricardo Shigueru Okumura, ranking #1,348,728 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.