Ralf‐Udo Ehlers

5.2k citations
132 papers · 3.7k indexed · h-index 36
Topics
Entomopathogenic Microorganisms in Pest Control (112 papers)Insect Resistance and Genetics (79 papers)Insect Pest Control Strategies (47 papers)

In The Last Decade

Ralf‐Udo Ehlers

131 papers receiving 3.4k citations

Peers

Ralf‐Udo Ehlers
Comparison fields: 5 of 71
  • Insect Science 3.3k
  • Plant Science 2.5k
  • Molecular Biology 2.5k
  • Genetics 250
  • Ecology 172
Replace Steve Whyard with:
Steve Whyard Canada
S. Patricia Stock United States
Christine T. Griffin Ireland
Philippe Castagnone‐Sereno France
Antoinette P. Malan South Africa
R.A. Bedding Australia
Yu‐Zhou Du China
Omprakash Mittapalli United States
Jeffrey A. Fabrick United States
Albrecht M. Koppenhöfer United States
Ralf‐Udo Ehlers relative to Steve Whyard Canada Steve Whyard's profile →
Citations per field
00.5×3.1×
Steve Whyard · 1×
Citations per year

Countries citing papers authored by Ralf‐Udo Ehlers

Since Specialization
Citations

This map shows the geographic impact of Ralf‐Udo Ehlers's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ralf‐Udo Ehlers with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ralf‐Udo Ehlers more than expected).

Fields of papers citing papers by Ralf‐Udo Ehlers

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ralf‐Udo Ehlers. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ralf‐Udo Ehlers. The network helps show where Ralf‐Udo Ehlers may publish in the future.

Co-authorship network of co-authors of Ralf‐Udo Ehlers

This figure shows the co-authorship network connecting the top 25 collaborators of Ralf‐Udo Ehlers. A scholar is included among the top collaborators of Ralf‐Udo Ehlers based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Ralf‐Udo Ehlers. Ralf‐Udo Ehlers is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
#WorkIndexed citations
1 6
2 3
3 1
4 1
5 5
6 7
7 0
8 22
9 35
10
Identification and intraspecific variability of Steinernema feltiae strains from Cemoro Lawang village in Eastern Java, Indonesia
6
11
Insect pathogenic nematode, Steinernema feltiae, from Iran.
3
12
Resistance to Cry toxins and epithelial healing.
3
13
Two different bacterial symbionts of Heterorhabditis megidis and Heterorhabditis downesi inside one population.
1
14
Consumption of Bacillus thuringiensis kurstaki causes an immune response in Bt-resistant and Bt-susceptible Trichoplusia ni colonies.
1
15
High activity of a Bacillus pumilus strain against Ceratitis capitata.
1
16
Population dynamics of Steinernema carpocapsae and S. feltiae in liquid culture.
2
17
Comparison of Some Characterizations of Recovered from Soil and Newly Fermented Entomopathogenic Nematode, Heterorhabditis bacteriophora (Rhabditida: Heterorhabditidae)
2
18 47
19 43
20
Culture conditions define automictic or amphimictic reproduction in entomopathogenic rhabditid nematodes of the genus Heterorhabditis
68

About Ralf‐Udo Ehlers

Ralf‐Udo Ehlers is a scholar working on Insect Science, Plant Science and Molecular Biology, having authored 132 papers that have together received 3.7k indexed citations. Recurring topics across this work include Entomopathogenic Microorganisms in Pest Control (112 papers), Insect Resistance and Genetics (79 papers) and Insect Pest Control Strategies (47 papers). The work is most often cited by research in Insect Science (3.3k citations), Plant Science (2.5k citations) and Molecular Biology (2.5k citations). Ralf‐Udo Ehlers has collaborated with scholars based in Germany, Belgium and Switzerland. Frequent co-authors include Olaf Strauch, Richou Han, Arne Peters, Sibylle Schroer, Erko Stackebrandt, Urs Wyss, U. Kuhlmann, Stefan Toepfer, I. Glazer and Heikki Hokkanen. Their work appears in journals such as Applied and Environmental Microbiology, Scientific Reports and Applied Microbiology and Biotechnology.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026