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D. Hennessy

D. Hennessy publishes mostly in Agronomy and Crop Science, Plant Science and Forestry, on topics such as Ruminant Nutrition and Digestive Physiology, Pasture and Agricultural Systems and Botany and Plant Ecology Studies.

World rank
#694,351
of 1,633,909 ranked researchers
Rank in Ireland
#2,151
of 4,477
Works
30
Citations
61
Citations per work
2.0

What does D. Hennessy research?

Agronomy and Crop Science: 27.8%Plant Science: 11.1%Forestry: 11.1%Ecology, Evolution, Behavior and Systematics: 8.3%other fields: 41.7%28%top field
Agronomy and Crop Science27.8%Plant Science11.1%Forestry11.1%Ecology, Evolution, Behavior and Systematics8.3%other fields41.7%

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

  1. 1Agronomy and Crop Science28% of their works
  2. 2Plant Science11% of their works
  3. 3Forestry11% of their works
  4. 4Ecology, Evolution, Behavior and Systematics8% of their works
  5. 5Management, Monitoring, Policy and Law8% of their works
  6. 6Environmental Chemistry6% of their works

Research topics

Which keywords describe D. Hennessy's research?

The keywords of their largest research topics: Climate Change, Milk Composition, Methane Production, Ruminant Nutrition, Adaptation, Sustainability, Conservation and Grazing Management.

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. Climate Change83 topics
  2. Milk Composition82 topics
  3. Methane Production71 topic
  4. Ruminant Nutrition71 topic
  5. Adaptation52 topics
  6. Sustainability52 topics
  7. Conservation31 topic
  8. Grazing Management31 topic
  9. Pastoralists31 topic
  10. Perennial Pastures31 topic
  11. Rangeland Degradation31 topic
  12. Vascular Plants31 topic
  13. Agriculture21 topic
  14. Food Security21 topic
  15. Genomic Selection21 topic
  16. Maize Yield21 topic
  17. Nitrogen Uptake21 topic
  18. Plant Breeding21 topic
  19. Bovine Mastitis11 topic
  20. Milk Quality11 topic

Where does D. Hennessy work?

D. Hennessy's main affiliation in the publication record is Teagasc - The Irish Agriculture and Food Development Authority, Ireland.

How many publications and citations does D. Hennessy have?

Science Explorer counts 30 works and 61 citations for D. Hennessy, ranking #694,351 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.