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University · Algiers · Algeria

École Nationale Supérieure Agronomique

In research, École Nationale Supérieure Agronomique stands highest in Agricultural and Biological Sciences (#2,344 of 3,409 worldwide) and Life Sciences (#6,683 of 7,800 worldwide), 2022–2025. Relative to its size it is most specialised in Agricultural and Biological Sciences and Plant Science — Agricultural and Biological Sciences is 11.8× its share of world research.

ensa.dzROR OpenAlex
World rank, 2022–2025
#19,010
of 28,054 · #24,216 all time
Rank in Algeria
#65
of 79
Research works
851
▲ 54% vs 2013–17
Citations
9.1k
10.7 per fractional work
Top-10% rate
9.2%
record average 16.5%
Open access
49%
world 28%

What is École Nationale Supérieure Agronomique known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Agricultural and Biological SciencesField #2,344 of 3,409 9.4%83 #2872
Life SciencesDomain #6,683 of 7,800 9.5%97 #11220

Each strip is that field’s whole ranked pool, with the notch where École Nationale Supérieure Agronomique sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does École Nationale Supérieure Agronomique specialise in?

Where its research is concentrated relative to its size: Agricultural and Biological Sciences takes 11.8× the share of its output that it takes of world research.

  1. Agricultural and Biological SciencesField · 83.1 works12×
  2. Plant ScienceSubfield · 27.2 works11×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 11.82× its world share, 83 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.56× its world share, 12 worksBiochemistry, Geneti…Immunology and Microbiology: 0.40× its world share, 1 worksImmunology and Micro…Neuroscience: 0.03× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.80× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.54× its world share, 1 worksChemistryComputer Science: 0.24× its world share, 3 worksComputer ScienceEarth and Planetary Sciences: 1.72× its world share, 4 worksEarth and Planetary …Energy: 0.88× its world share, 1 worksEnergyEngineering: 0.19× its world share, 4 worksEngineeringEnvironmental Science: 2.24× its world share, 16 worksEnvironmental ScienceMaterials Science: 0.37× its world share, 2 worksMaterials ScienceMathematics: 0.06× its world share, 0 worksMathematicsPhysics and Astronomy: 0.24× its world share, 1 worksPhysics and AstronomyDentistry: 0.05× its world share, 0 worksDentistryHealth Professions: 0.06× its world share, 0 worksHealth ProfessionsMedicine: 0.28× its world share, 8 worksMedicineNursing: 2.85× its world share, 2 worksNursingVeterinary: 4.34× its world share, 1 worksVeterinaryArts and Humanities: 0.14× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.18× its world share, 1 worksBusiness, Management…Decision Sciences: 0.17× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.06× its world share, 0 worksEconomics, Econometr…Psychology: 0.09× its world share, 0 worksPsychologySocial Sciences: 0.25× its world share, 5 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Agricultural and Biological Sciences, 11.8×. Every wedge is a field page.

Who are the top researchers at École Nationale Supérieure Agronomique?

Ranked on the composite score, Tarik Hartani, Michel Marié and Philippe Ruffio lead among researchers whose main affiliation is École Nationale Supérieure Agronomique.

  1. 1 Tarik Hartani Algeria · #410,968 worldwide 51 citations · 25 works
  2. 2 Michel Marié Algeria · #499,975 worldwide 22 citations · 28 works
  3. 3 Philippe Ruffio Algeria · #637,000 worldwide 3 citations · 23 works
  4. 4 L Dauzier Algeria · #1,198,721 worldwide 15 citations · 16 works
  5. 5 B. Doumandji-Mitiche Algeria · #1,512,419 worldwide 5 citations · 30 works
  6. 6 A. Bournier Algeria · #1,571,952 worldwide 4 citations · 15 works
  7. 7 S. Doumandji Algeria · #1,575,750 worldwide 3 citations · 20 works
All ranked researchers at École Nationale Supérieure Agronomique

Which keywords describe research at École Nationale Supérieure Agronomique?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Climate Change, Smallholder Farmers, Adaptation, Agroecology, Livestock Farming, Sustainability, Agricultural Development and Diversity.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Climate Change26▲ 6.4×38 topics
  2. Sustainability15▲ 4.2×22 topics
  3. Smallholder Farmers14▲ 43×5 topics
  4. Adaptation12▲ 29×4 topics
  5. Agroecology12▲ 54×5 topics
  6. Livestock Farming11▲ 124×3 topics
  7. Agricultural Development11▲ 45×2 topics
  8. Diversity11▲ 41×2 topics
  9. Multifunctionality10▲ 141×1 topic
  10. Work Organization10▲ 166×1 topic
  11. Sustainable Agriculture8▲ 18×11 topics
  12. Antioxidant Activity7▲ 7.8×19 topics
  13. Antioxidant7▲ 6.6×24 topics
  14. Invasive Species7▲ 11×13 topics
  15. Biodiversity6▲ 5.7×19 topics
  16. Biological Control6▲ 26×7 topics
  17. Remote Sensing6▲ 3.1×9 topics
  18. Pest Management6▲ 45×5 topics
  19. Essential Oils6▲ 32×3 topics
  20. Health Benefits5▲ 9.6×10 topics
  21. Antimicrobial Activity4▲ 18×3 topics
  22. Medicinal Plants4▲ 7.5×8 topics
  23. Population Dynamics4▲ 12×6 topics
  24. Water Management4▲ 24×3 topics
  25. Antioxidants4▲ 6.3×4 topics
  26. Mode of Action4▲ 29×2 topics
  27. Natural Products4▲ 19×5 topics
  28. Phenolic Compounds4▲ 15×6 topics
  29. Agroforestry4▲ 41×3 topics
  30. Drought Tolerance4▲ 19×7 topics
  31. Genetic Diversity4▲ 6.0×13 topics
  32. Genome Sequencing4▲ 17×6 topics
  33. Horticultural Crops4▲ 34×3 topics
  34. Phylogeny4▲ 17×7 topics
  35. Breeding4▲ 32×5 topics
  36. GIS4▲ 35×4 topics
  37. Genetic Improvement4▲ 26×4 topics
  38. Crop Productivity3▲ 33×3 topics
  39. Flavonoids3▲ 8.8×5 topics
  40. Food Preservation3▲ 26×2 topics

Which research topics does École Nationale Supérieure Agronomique publish most on?

By volume in 2022–2025: Agriculture and Rural Development Research, Water management and technologies, Essential Oils and Antimicrobial Activity and Soil and Land Suitability Analysis.

Agriculture and Rural De…10Agriculture and Rural Development Research: 10 fractional worksWater management and technologies: 3 fractional worksEssential Oils and Antimicrobial Activity: 3 fractional worksSoil and Land Suitability Analysis: 3 fractional worksInsect-Plant Interactions and Control: 2 fractional worksAfrican Botany and Ecology Studies: 2 fractional worksIrrigation Practices and Water Management: 2 fractional worksInsect Pest Control Strategies: 2 fractional worksWheat and Barley Genetics and Pathology: 2 fractional worksEntomological Studies and Ecology: 2 fractional works
Ecology, Evolution, Behavior and SystematicsFood ScienceManagement, Monitoring, Policy and LawInsect Science3 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Agriculture and Rural Development Research Ecology, Evolution, Behavior and Systematics 10 works
  2. 2 Water management and technologies Ecology, Evolution, Behavior and Systematics 3 works
  3. 3 Essential Oils and Antimicrobial Activity Food Science 3 works
  4. 4 Soil and Land Suitability Analysis Management, Monitoring, Policy and Law 3 works
  5. 5 Insect-Plant Interactions and Control Insect Science 2 works
  6. 6 African Botany and Ecology Studies Forestry 2 works
  7. 7 Irrigation Practices and Water Management Soil Science 2 works
  8. 8 Insect Pest Control Strategies Plant Science 2 works
  9. 9 Wheat and Barley Genetics and Pathology Plant Science 2 works
  10. 10 Entomological Studies and Ecology Ecology, Evolution, Behavior and Systematics 2 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available48.6%not open51.4%

World: 28% of research is openly available.

with international co-authors40.7%domestic only59.3%

World: 19% is written across borders.

How has École Nationale Supérieure Agronomique's research output changed?

Output in 2018–2022 was 54% higher than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Algiers

All research institutions in Algiers

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.