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Researcher · AgResearch · New Zealand

D. F. Chapman

D. F. Chapman publishes mostly in Agronomy and Crop Science, Forestry and Ecology, Evolution, Behavior and Systematics, on topics such as Ruminant Nutrition and Digestive Physiology, Pasture and Agricultural Systems and Agronomic Practices and Intercropping Systems.

ORCID 0000-0002-6997-2380 OpenAlex
World rank
#553,466
of 1,633,909 ranked researchers
Rank in New Zealand
#1,881
of 4,714
Works
28
Citations
80
Citations per work
2.9

What does D. F. Chapman research?

Agronomy and Crop Science: 30.3%Forestry: 21.2%Ecology, Evolution, Behavior and Systematics: 12.1%Plant Science: 12.1%other fields: 24.3%30%top field
Agronomy and Crop Science30.3%Forestry21.2%Ecology, Evolution, Behavior and Systematics12.1%Plant Science12.1%other fields24.3%

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 Science30% of their works
  2. 2Forestry21% of their works
  3. 3Ecology, Evolution, Behavior and Systematics12% of their works
  4. 4Plant Science12% of their works
  5. 5Environmental Chemistry9% of their works
  6. 6Soil Science3% of their works

Research topics

Which keywords describe D. F. Chapman's research?

The keywords of their largest research topics: Methane Production, Ruminant Nutrition, Sustainable Agriculture, Grazing Management, Perennial Pastures, Agricultural Productivity, Intercropping and Agroforestry.

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 17 words, with their numbers
  1. Methane Production61 topic
  2. Ruminant Nutrition61 topic
  3. Sustainable Agriculture63 topics
  4. Grazing Management51 topic
  5. Perennial Pastures51 topic
  6. Agricultural Productivity31 topic
  7. Intercropping31 topic
  8. Agroforestry21 topic
  9. Biodiversity21 topic
  10. Biogeochemical Cycling21 topic
  11. Endophyte Symbiosis21 topic
  12. Grass-Fungal Interaction21 topic
  13. Turfgrass21 topic
  14. Bioenergy Crops11 topic
  15. Grasses11 topic
  16. Phylogeny11 topic
  17. Switchgrass11 topic

Where does D. F. Chapman work?

D. F. Chapman's main affiliation in the publication record is AgResearch, New Zealand.

How many publications and citations does D. F. Chapman have?

Science Explorer counts 28 works and 80 citations for D. F. Chapman, ranking #553,466 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.