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Researcher · AgResearch · New Zealand

S.F. Ledgard

S.F. Ledgard publishes mostly in Ecology, Agronomy and Crop Science and Soil Science, on topics such as Agriculture Sustainability and Environmental Impact, Soil Carbon and Nitrogen Dynamics and Environmental Impact and Sustainability.

World rank
#177,925
of 1,633,909 ranked researchers
Rank in New Zealand
#550
of 4,714
Works
39
Citations
214
Citations per work
5.5

What does S.F. Ledgard research?

Ecology: 22.9%Agronomy and Crop Science: 20.0%Soil Science: 14.3%Environmental Engineering: 11.4%other fields: 31.4%23%top field
Ecology22.9%Agronomy and Crop Science20.0%Soil Science14.3%Environmental Engineering11.4%other fields31.4%

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

  1. 1Ecology23% of their works
  2. 2Agronomy and Crop Science20% of their works
  3. 3Soil Science14% of their works
  4. 4Environmental Engineering11% of their works
  5. 5Plant Science9% of their works
  6. 6Environmental Chemistry9% of their works

Research topics

Which keywords describe S.F. Ledgard's research?

The keywords of their largest research topics: Climate Change, Environmental Impact, Food Systems, Sustainable Diets, Soil Carbon Sequestration, Carbon Footprint, Life Cycle Assessment and Microbial Communities.

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 21 words, with their numbers
  1. Climate Change122 topics
  2. Environmental Impact122 topics
  3. Food Systems81 topic
  4. Sustainable Diets81 topic
  5. Soil Carbon Sequestration52 topics
  6. Carbon Footprint41 topic
  7. Life Cycle Assessment41 topic
  8. Microbial Communities41 topic
  9. Nitrogen Cycle41 topic
  10. Genetic Improvement32 topics
  11. Methane Production31 topic
  12. Ruminant Nutrition31 topic
  13. Maize Yield21 topic
  14. Nitrogen Uptake21 topic
  15. Nutrient Cycling21 topic
  16. Sustainable Agriculture22 topics
  17. Water Quality21 topic
  18. Agricultural Productivity11 topic
  19. Bioenergy Crops11 topic
  20. Intercropping11 topic
  21. Switchgrass11 topic

Where does S.F. Ledgard work?

S.F. Ledgard's main affiliation in the publication record is AgResearch, New Zealand.

How many publications and citations does S.F. Ledgard have?

Science Explorer counts 39 works and 214 citations for S.F. Ledgard, ranking #177,925 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.