Bernd Freier

661 total citations
74 papers, 469 citations indexed

About

Bernd Freier is a scholar working on Plant Science, Insect Science and Food Science. According to data from OpenAlex, Bernd Freier has authored 74 papers receiving a total of 469 indexed citations (citations by other indexed papers that have themselves been cited), including 49 papers in Plant Science, 33 papers in Insect Science and 13 papers in Food Science. Recurrent topics in Bernd Freier's work include Insect-Plant Interactions and Control (29 papers), Insect Pest Control Strategies (16 papers) and Agricultural safety and regulations (13 papers). Bernd Freier is often cited by papers focused on Insect-Plant Interactions and Control (29 papers), Insect Pest Control Strategies (16 papers) and Agricultural safety and regulations (13 papers). Bernd Freier collaborates with scholars based in Germany, Hungary and Italy. Bernd Freier's co-authors include H. Triltsch, Dietmar Roßberg, E. Moll, Wolfgang Karg, Jørgen Aagaard Axelsen, Jean‐Louis Hemptinne, W. Powell, P.J.M. Mols, K. D. Sunderland and Karsten Dromph and has published in prestigious journals such as SHILAP Revista de lepidopterología, Ecological Modelling and Crop Protection.

In The Last Decade

Bernd Freier

65 papers receiving 416 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Bernd Freier Germany 11 354 273 162 67 57 74 469
William E. Chaney United States 15 396 1.1× 331 1.2× 200 1.2× 78 1.2× 89 1.6× 30 568
Peter B. Goodell United States 10 257 0.7× 177 0.6× 119 0.7× 42 0.6× 56 1.0× 31 361
Anne C. Johnson Australia 12 276 0.8× 317 1.2× 130 0.8× 53 0.8× 52 0.9× 27 505
L. N. Robertson Australia 9 186 0.5× 144 0.5× 104 0.6× 79 1.2× 44 0.8× 47 354
J. U. Baumgaertner Switzerland 12 389 1.1× 282 1.0× 144 0.9× 81 1.2× 66 1.2× 16 527
R. C. Berberet United States 14 415 1.2× 354 1.3× 172 1.1× 85 1.3× 73 1.3× 68 606
M. C. Lacerda Brazil 13 231 0.7× 166 0.6× 166 1.0× 48 0.7× 64 1.1× 38 374
R. G. McKinlay United Kingdom 14 243 0.7× 267 1.0× 92 0.6× 67 1.0× 88 1.5× 34 406
Tyler B. Fox United States 7 578 1.6× 429 1.6× 354 2.2× 77 1.1× 38 0.7× 9 699
James B. Kring United States 13 509 1.4× 481 1.8× 157 1.0× 45 0.7× 45 0.8× 29 684

Countries citing papers authored by Bernd Freier

Since Specialization
Citations

This map shows the geographic impact of Bernd Freier'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 Bernd Freier with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Bernd Freier more than expected).

Fields of papers citing papers by Bernd Freier

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Bernd Freier. 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 Bernd Freier. The network helps show where Bernd Freier may publish in the future.

Co-authorship network of co-authors of Bernd Freier

This figure shows the co-authorship network connecting the top 25 collaborators of Bernd Freier. A scholar is included among the top collaborators of Bernd Freier 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 Bernd Freier. Bernd Freier 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
1.
Freier, Bernd, et al.. (2015). Zur Befallssituation des Maiszünslers (Ostrinia nubilalis) und Westlichen Maiswurzelbohrers (Diabrotica virgifera virgifera) in Deutschland und deren Bekämpfung. SHILAP Revista de lepidopterología. 2 indexed citations
2.
Backhaus, G. F., et al.. (2015). Beiträge der Biologischen Bundesanstalt zum Reduktionsprogramm chemischer Pflanzenschutz des Bundesministeriums für Verbraucherschutz, Ernährung und Landwirtschaft. Nachrichtenblatt des Deutschen Pflanzenschutzdienstes. 57(3). 45–45. 1 indexed citations
3.
Gutsche, Volkmar, et al.. (2015). Das notwendige Maß bei der Anwendung chemischer Pflanzenschutzmittel. Nachrichtenblatt des Deutschen Pflanzenschutzdienstes. 54(12). 297–297. 3 indexed citations
4.
Freier, Bernd, et al.. (2015). Nutzung von Datenreihen und Simulationsmodellen zur Abschätzung des Einflusses des Klimawandels auf die Befallsentwicklung von Schadorganismen in landwirtschaftlichen Pflanzenbeständen. Nachrichtenblatt des Deutschen Pflanzenschutzdienstes. 60(7). 157–162. 1 indexed citations
5.
Kehlenbeck, Hella, J. Schwarz, Peter Zwerger, et al.. (2015). Impact assessment of partial or complete abandonment of glyphosate application for farmers in Germany.. Julius-Kühn-Archiv. 1 indexed citations
6.
Schwarz, Jürgen, Bernd Freier, Bettina Klocke, et al.. (2014). Bewertung des Inlandsabsatzes von Pflanzenschutzmitteln im Ackerbau unter besonderer Berücksichtigung von Glyphosat. Julius-Kühn-Archiv. 556. 1 indexed citations
7.
Freier, Bernd, et al.. (2012). Das Modellvorhaben „Demonstrationsbetriebe integrierter Pflanzenschutz“ ist erfolgreich angelaufen. Julius-Kühn-Archiv. 280. 1 indexed citations
8.
Freier, Bernd, et al.. (2012). Comparative climate chamber investigation of the effects of different temperature profiles on the development, feeding, weight and fat body content of Coccinella septempunctata and Harmonia axyridis. 18. 35–39. 1 indexed citations
9.
Freier, Bernd, et al.. (2010). Die Temperatur - Eine bedeutende Driving variable in Populationen der Marienkäfer Coccinella septempunctata und Harmonia axyridis. Federal Research Centre for Cultivated Plants (Julius Kühn-Institut). 34–34. 1 indexed citations
10.
Freier, Bernd, et al.. (2010). Berichte aus dem Julius Kühn-Institut 144. 9 indexed citations
11.
Freier, Bernd, et al.. (2008). Wie beeinflussen Pflanzenschutzstrategien die Wirtschaftlichkeit im Ackerbau. 326–327. 1 indexed citations
12.
Freier, Bernd, et al.. (2008). Vorschlag für die Struktur von kultur- und sektorspezifischen Leitlinien für den integrierten Pflanzenschutz. 280. 1 indexed citations
13.
Freier, Bernd, et al.. (2008). Netz Vergleichsbetriebe – Erste Ergebnisse des Startjahres 2007. 327–328. 1 indexed citations
14.
Freier, Bernd, et al.. (2008). Zur Qualifizierung und Weiterbildung der Berater und Trainer in den Pflanzenschutzdiensten Deutschlands. Federal Research Centre for Cultivated Plants (Julius Kühn-Institut). 60(9). 205–208. 1 indexed citations
15.
Roßberg, Dietmar, et al.. (2001). Computer simulations on the efficiency of cereal aphid predators in winter wheat.. 24(6). 59–64. 2 indexed citations
16.
Freier, Bernd, et al.. (1999). Zur guten fachlichen Praxis im Pflanzenschutz. Federal Research Centre for Cultivated Plants (Julius Kühn-Institut). 51(1). 5–8. 2 indexed citations
17.
Freier, Bernd, H. Triltsch, & Dietmar Roßberg. (1996). GTLAUS : A model of wheat - cereal aphid - predator interaction and its use in complex agroecological studies. Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz. 103(5). 543–554. 13 indexed citations
18.
Karg, Wolfgang, et al.. (1987). Die Selektivität von Pflanzenschutzmitteln und ihre Bedeutung. 41(11). 218–223. 4 indexed citations
19.
Freier, Bernd, et al.. (1982). Auftreten und Bedeutung von Insekten als Schädlinge an den Ähren bzw. Rispen des Getreides. 36(2). 21–27. 1 indexed citations
20.
Ébert, W., et al.. (1979). Möglichkeiten einer objektiven Bekämpfungsentscheidung bei Schaderregern im Feldbau mit Hilfe von Bekämpfungsrichtwerten. 33(5). 85–88. 2 indexed citations

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.

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