.

Addresses for further scientific information

Dr. Jens Pistorius
Julius Kühn-Institut (JKI)
Institut für Bienenschutz
Messeweg 11-12
38104 Braunschweig
Germany
E-mail: jens.pistorius@julius-kuehn.de

Dr. Anne Alix
Dow AgroSciences
3 Milton Park
Abingdon, OX14 4RN
Oxfordshire, UK
Tel: +44 (0)1235 437 991
E-mail: aalix@dow.com