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Researcher · University of Ruhuna · Sri Lanka

Disna Ratnasekera

Disna Ratnasekera publishes mostly in Plant Science, Genetics and Agronomy and Crop Science, on topics such as Rice Cultivation and Yield Improvement, GABA and Rice Research and Genetic Mapping and Diversity in Plants and Animals.

ORCID 0000-0003-3176-6888 OpenAlex
World rank
#471,770
of 1,633,909 ranked researchers
Rank in Sri Lanka
#47
of 423
Works
21
Citations
85
Citations per work
4.0

What does Disna Ratnasekera research?

Plant Science: 62.1%Genetics: 6.9%Agronomy and Crop Science: 6.9%General Agricultural and Biological Sciences: 3.4%other fields: 20.7%62%top field
Plant Science62.1%Genetics6.9%Agronomy and Crop Science6.9%General Agricultural and Biological Sciences3.4%other fields20.7%

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

  1. 1Plant Science62% of their works
  2. 2Genetics7% of their works
  3. 3Agronomy and Crop Science7% of their works
  4. 4General Agricultural and Biological Sciences3% of their works
  5. 5Ecology, Evolution, Behavior and Systematics3% of their works
  6. 6Physiology3% of their works

Research topics

Which keywords describe Disna Ratnasekera's research?

The keywords of their largest research topics: QTL Mapping, Rice, Water Management, Food Security, Gamma-Aminobutyric Acid, Genome-wide Association Studies, Metabolism and Quantitative Trait Loci.

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 19 words, with their numbers
  1. QTL Mapping62 topics
  2. Rice41 topic
  3. Water Management41 topic
  4. Food Security22 topics
  5. Gamma-Aminobutyric Acid21 topic
  6. Genome-wide Association Studies21 topic
  7. Metabolism21 topic
  8. Quantitative Trait Loci21 topic
  9. Sustainability22 topics
  10. Agricultural Productivity11 topic
  11. Agriculture11 topic
  12. Development11 topic
  13. Honey Bees11 topic
  14. Integrated Farming Systems11 topic
  15. Intercropping11 topic
  16. Maize Yield11 topic
  17. Neonicotinoids11 topic
  18. Nitrogen Uptake11 topic
  19. Rice-Fish Farming11 topic

Where does Disna Ratnasekera work?

Disna Ratnasekera's main affiliation in the publication record is University of Ruhuna, Sri Lanka.

How many publications and citations does Disna Ratnasekera have?

Science Explorer counts 21 works and 85 citations for Disna Ratnasekera, ranking #471,770 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.