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Researcher · International Crops Research Institute for the Semi-Arid Tropics · Mali

André van Rooyen

André van Rooyen publishes mostly in General Agricultural and Biological Sciences, Soil Science and Ecology, Evolution, Behavior and Systematics, on topics such as Agricultural Innovations and Practices, Climate change impacts on agriculture and Rangeland Management and Livestock Ecology.

ORCID 0000-0003-2035-049X OpenAlex
World rank
#224,319
of 7,710,434 ranked researchers
Rank in Mali
#9
of 1,020
Works
108
Citations
2.8k
Citations per work
26.0
h-index
26
i10-index 45Top 2.2% in General Agricultural and Biological Sciences
André van Rooyen

What does André van Rooyen research?

André van Rooyen's work is mostly in Agricultural and Biological Sciences (42%), Environmental Science (6%), Health Professions (5%).

Everything else: 52 works · 47.8% of their workLife Sciences: 45 works · 42.1% of their workAgricultural and Biological Sciences: 45 works · 42.1% of their workGeneral Agricultural and Biological Sciences: 18 works · 16.4% of their workSoil Science: 13 works · 11.8% of their workEcology, Evolution, Behavior and Systematics: 9 works · 8.0% of their workAgronomy and Crop Science: 6 works · 5.9% of their workPhysical Sciences: 6 works · 5.5% of their workEnvironmental Science: 6 works · 5.5% of their workManagement, Monitoring, Policy and Law: 6 works · 5.5% of their workHealth Sciences: 5 works · 4.6% of their workHealth Professions: 5 works · 4.6% of their workGeneral Health Professions: 5 works · 4.6% of their workTHEIR WORKAndré van Rooyen108works
Life Sciences42%Physical Sciences6%Health Sciences5%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
  1. Everything else5247.8%
    1. Agricultural and Biological Sciences4542.1%
    1. Environmental Science65.5%
    1. Health Professions54.6%
  1. 1General Agricultural and Biological Sciences16% of their works
  2. 2Soil Science12% of their works
  3. 3Ecology, Evolution, Behavior and Systematics8% of their works
  4. 4Agronomy and Crop Science6% of their works
  5. 5Management, Monitoring, Policy and Law6% of their works
  6. 6General Health Professions5% of their works

Research topics

Which keywords describe André van Rooyen's research?

The keywords of their largest research topics: Smallholder Farmers, Sustainable Agriculture, Climate Change, Rural Development, Sustainability, Agricultural Innovation, Livelihood Diversification and Adaptation.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 22 words, with their numbers
  1. Smallholder Farmers392 topics
  2. Sustainable Agriculture392 topics
  3. Climate Change384 topics
  4. Rural Development382 topics
  5. Sustainability384 topics
  6. Agricultural Innovation311 topic
  7. Livelihood Diversification311 topic
  8. Adaptation222 topics
  9. Agriculture111 topic
  10. Food Security111 topic
  11. Pastoralists111 topic
  12. Rangeland Degradation111 topic
  13. Reservoir Operation91 topic
  14. Water Resources91 topic
  15. Agroecology81 topic
  16. Food Sovereignty81 topic
  17. Deficit Irrigation71 topic
  18. Land Tenure71 topic
  19. Nexus71 topic
  20. Property Rights71 topic
  21. Water71 topic
  22. Water Use Efficiency71 topic

Where does André van Rooyen work?

André van Rooyen's main affiliation in the publication record is International Crops Research Institute for the Semi-Arid Tropics, Mali.

How many publications and citations does André van Rooyen have?

OpenAlex counts 108 works and 2,805 citations for André van Rooyen, an h-index of 26, ranking #224,319 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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