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Researcher · Quaid-i-Azam University · Pakistan

Zahid Ullah

Zahid Ullah publishes mostly in Plant Science, Ecology, Evolution, Behavior and Systematics and Electrical and Electronic Engineering, on topics such as Plant Diversity and Evolution, Plant Ecology and Taxonomy Studies and Botany, Ecology, and Taxonomy Studies.

ORCID 0000-0003-0007-7043 OpenAlex
World rank
#817,265
of 1,633,909 ranked researchers
Rank in Pakistan
#1,506
of 4,422
Works
21
Citations
70
Citations per work
3.3

What does Zahid Ullah research?

Plant Science: 36.7%Ecology, Evolution, Behavior and Systematics: 20.0%Electrical and Electronic Engineering: 6.7%Health, Toxicology and Mutagenesis: 6.7%other fields: 29.9%37%top field
Plant Science36.7%Ecology, Evolution, Behavior and Systematics20.0%Electrical and Electronic Engineering6.7%Health, Toxicology and Mutagenesis6.7%other fields29.9%

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

  1. 1Plant Science37% of their works
  2. 2Ecology, Evolution, Behavior and Systematics20% of their works
  3. 3Electrical and Electronic Engineering7% of their works
  4. 4Health, Toxicology and Mutagenesis7% of their works
  5. 5Agronomy and Crop Science7% of their works
  6. 6Pollution7% of their works

Research topics

Which keywords describe Zahid Ullah's research?

The keywords of their largest research topics: Biogeography, Phylogeny, Taxonomy, Angiosperm Phylogeny, Antioxidant, Antioxidants, Brassicaceae and Contamination.

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. Biogeography63 topics
  2. Phylogeny42 topics
  3. Taxonomy42 topics
  4. Angiosperm Phylogeny21 topic
  5. Antioxidant21 topic
  6. Antioxidants21 topic
  7. Brassicaceae21 topic
  8. Contamination21 topic
  9. Cyperus21 topic
  10. Flowering Plants21 topic
  11. Heavy Metals21 topic
  12. Reactive Oxygen Species21 topic
  13. molecular systematics21 topic
  14. Heat Stress11 topic
  15. Livestock Farming11 topic
  16. Livestock Production11 topic
  17. Maize Yield11 topic
  18. Nitrogen Uptake11 topic
  19. Rural Development11 topic

Where does Zahid Ullah work?

Zahid Ullah's main affiliation in the publication record is Quaid-i-Azam University, Pakistan.

How many publications and citations does Zahid Ullah have?

Science Explorer counts 21 works and 70 citations for Zahid Ullah, ranking #817,265 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.

Other researchers named Zahid Ullah

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