Emeritus Professor of Agronomy and Weed Science. R. H. Smith Institute of Plant Science and Genetics in Agriculture, R. H. Smith Faculty of Agriculture, Food and Environment, Hebrew University of Jerusalem, Israel.
1983-1984
|
Sabbatical leave UC Berkeley, California, USA with Prof. J.E. Casida
|
1984-1988
|
President, Weed Science Society of Israel.
|
1989-1990
|
Sabbatical leave at Long Ashton Research Station, University of Bristol, UK
|
1990-1993
|
HUJ Committee for Long-Term Planning of Studies and Research in Environmental Sciences.
|
1991-1994
|
Member, Development Committee, Faculty of Agriculture, HUJ.
|
1991-1995
|
Vice President and Member of the Executive Committee, MESAEP - Mediterranean Scientific Association of Environmental Protection.
|
1993-1996
|
Member, Evaluation Committee for Agriculture and Environmental Studies at Bet Berrel College, The Council for Higher Education, Planning & Budgeting Committee, Ministry of Education, Israel.
|
1993-1994
|
Vice Chairman, Organizing Committee of the International Conference on Modern Agriculture and the Environment.
|
1994-1995
|
Chairman, High Professional Sub-Committee for Promotion, Agriculture Research Organization, The Volcani Center, Bet-Dagan, Israel.
|
1995-1996
|
On Sabbatical Leave in The Bioscience Section - Physiology, Zeneca Agrochemicals, Jealott’s Hill Research Station, Bracknell, Berkshire, UK.
|
1996-present
|
Member, IUPAC Committee Pesticide Chemistry
|
1996-2006
|
Member, Editorial Board of -Journal of Environmental Science and Health - Part B.
|
1996-1999
|
Member, Organizing Committee – 14th International Plant Protection Congress, held July 1999 in Jerusalem.
|
1996-1999
|
Chairman, Scientific Program Committee – 14th International Plant Protection Congress, held July 1999 in Jerusalem.
|
1996-1999
|
Member, Committee for Academic Appointments and Professional Promotion, The Hebrew University of Jerusalem.
|
1997-present
|
Member, Japan-Israel Committee for Co-operation in Plant Protection.
|
1996
|
FAO consultant, IPM (Integrated Pest Management).
|
1996–present
|
Member, EHRWG – European Herbicide Resistance Working Group
|
1997
|
Teaching International Course in Herbicide Resistance in Weeds and Crops. Jaboticabal, Brazil. Organized by FAO.
|
1999-2007
|
Vice President, International Association of Plant Protection Society (IAPPS).
|
2001-2004
|
Chairman, Scientific Program Committee of the 4th International Weed Science Congress, Durban SA (held June 2004).
|
2002-2003
|
Half sabbatical leave, WAHRI, University of Western Australia, Perth, Australia
|
2002-2009
|
Editorial Board, Weed Research.
|
2004-2008
|
Vice President, International Weed Science Society (IWSS), and President-elect.
|
2008-present
|
Member of the Governing Board, Chair, International Advisory Committee
|
2006-2007
|
Chairman, Organizing Committee, International Conference 'Novel and Sustainable Weed Management in Arid and Semi-Arid Agro-Ecosystems' (7-12 October, 2007).
|
2006-present
|
Member, Scientific Committee, European Weed Research Society (EWRS).
|
2006-present
|
Chairman, EWRS WG Weed Management in Arid and Semi Arid Climate.
|
2008-2012
|
President, International Weed Science Society (IWSS)
|
2009 -
|
Member of the Editorial Board– Journal of Plant Protection Research.
|
2010-2012
|
President, Organizing Committee of the 6th International Weed Science Congress, Hangzhou, China.
|
2012-
|
Chairman – the Academic Committee of ‘Hemdat Hadarom’ College.
|
2011-2012
|
Visiting Professor, on a sabbatical leave - Universidade de Sao Paulo – ESALQ, Piracicaba, Brazil
|
2012
|
Scientific Coordinator – CIHEAM - Mediterranean Agronomic Institute of Zaragoza (IAMZ), Spain – International Course “Weed Management In Modern Agriculture”.
|