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Charles Nhemachena

Charles Nhemachena publishes mostly in Ecology, Evolution, Behavior and Systematics, Media Technology and General Agricultural and Biological Sciences, on topics such as Climate change impacts on agriculture, ICT Impact and Policies and Rural development and sustainability.

World rank
#216,607
of 1,633,909 ranked researchers
Rank in South Africa
#545
of 5,570
Works
20
Citations
163
Citations per work
8.2

What does Charles Nhemachena research?

Ecology, Evolution, Behavior and Systematics: 14.3%Media Technology: 14.3%General Agricultural and Biological Sciences: 9.5%Environmental Chemistry: 4.8%other fields: 57.1%14%top field
Ecology, Evolution, Behavior and Systematics14.3%Media Technology14.3%General Agricultural and Biological Sciences9.5%Environmental Chemistry4.8%other fields57.1%

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

  1. 1Ecology, Evolution, Behavior and Systematics14% of their works
  2. 2Media Technology14% of their works
  3. 3General Agricultural and Biological Sciences10% of their works
  4. 4Environmental Chemistry5% of their works
  5. 5Management, Monitoring, Policy and Law5% of their works
  6. 6Nutrition and Dietetics5% of their works

Research topics

Which keywords describe Charles Nhemachena's research?

The keywords of their largest research topics: Rural Development, Climate Change, Adaptation, Agriculture, Economic Development, Telecommunications, Environmental Impact and Agricultural Change.

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. Rural Development53 topics
  2. Climate Change42 topics
  3. Adaptation31 topic
  4. Agriculture31 topic
  5. Economic Development31 topic
  6. Telecommunications31 topic
  7. Environmental Impact22 topics
  8. Agricultural Change11 topic
  9. Agricultural Innovation11 topic
  10. Agricultural Sustainability11 topic
  11. Farm Level Assessment11 topic
  12. Food Systems11 topic
  13. Green Building11 topic
  14. Innovation11 topic
  15. Livelihood Diversification11 topic
  16. Open Source Software11 topic
  17. Social Innovation11 topic
  18. Sustainable Construction11 topic
  19. Sustainable Diets11 topic

Where does Charles Nhemachena work?

Charles Nhemachena's main affiliation in the publication record is Human Sciences Research Council, South Africa.

How many publications and citations does Charles Nhemachena have?

Science Explorer counts 20 works and 163 citations for Charles Nhemachena, ranking #216,607 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.