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Julius Kühn-Institut (JKI)
Federal Research Institute
for Cultivated Plants

apl. Prof. Dr. Johannes Hallmann

Messeweg 11/12
38104 Braunschweig, Germany

Martina Ernst | Andrea Haberle-Kappei
Tel: +49(0)3946 47-6101
Fax: +49(0)3946 47-6106
ep@  julius-kuehn.  de

Institute leaflet
Institute booklet

apl. Prof. Dr. Johannes Hallmann

Head of the institute

apl. Prof. Dr. Johannes  Hallmann
Tel: +49 (0)3946 47 6100
Fax: +49 (0)3946 47 6106

Julius Kühn-Institut
Toppheideweg 88
48161 Münster

Assignments and research activities

  • Occurrence, distribution and damage potential of plant-parasitic nematodes in Germany with main emphasis on vegetable crops, nursery crops, organic farming
  • Biology and epidemiology of plant-parasitic nematodes
  • Plant - nematode interactions
  • Nematode interaction with antagonistic microorganisms and/or plant pathogens
  • Identification of plant-parasitic nematodes

Boards, memberships and other activities

  • EPPO Panel on Diagnostics in Nematology
  • Editorial Board Biocontrol Science and Technology
  • Editorial Board Nematology
  • Editorial Board of Journal of Plant Disease and Protection
  • Editorial board of Journal of Cultivated Plant
  • Member Working group Phytonematology at the JKI
  • Member Consulting group Nematology
  • Board Member German Scientific Society of Plant Diseases and Plant Health (DPG, 2015-2020)
  • European Society of Nematologists (ESN)
  • Organization of Nematologists of Tropical America (ONTA)
  • Gemeinschaft der Förderer und Freunde des Julius Kühn-Instituts (GFF)
  • German Society of Humboldtians (DGH)
  • German Association of University Professors and Lecturers (DHV)

Professional career & education

  • since 2019 Nematologist, Julius Kühn-Institut, Institute for Epidemiology and Pathogen Diagnostics, Braunschweig
  • since 2016 guest lecturer at Humboldt University of Berlin
  • since 2014 courtesy professor at Kassel University (Witzenhausen)
  • 2008 - 2018 Nematologist, Julius Kühn-Institut, Institute for Epidemiology and Pathogen Diagnostics, Münster
  • 2001 - 2007 Nematologist, Federal Biological Research Centre for Agriculture and Forestry, Institut for Nematology and Vertebrate Research, Münster
  • since 2003 Privatdozent (lecturer) at Bonn University
  • 03.1999 FAO-Consultant, Farmers Field School, Indonesia
  • 04.-07.1998 Department of Plant and Microbial Biology, Berkley University, CA, USA
  • 1997 - 2001 Research Associate, Institute of Plant Diseases, Bonn University
  • 1994 - 1996 PostDoc, Department of Plant Pathology, Auburn University, AL, USA
  • 04.-05.1992 Kenyatta University & ICIPE, Nairobi, Kenia
  • 1991 - 1994 Dr. agr, Institute of Plant Diseases, Bonn University
  • 01.-04.1989 Nuriootpa Research Center, Nuriootpa, SA, Australia
  • 1985 - 1990 Study of Agronomy, Bonn University

Publications in the Julius Kühn-Institut