Affiliation: | 1. Rothamsted Research Ltd, , Harpenden, Herts, UK;2. Vestergaard Frandsen SA, , Lausanne, Switzerland;3. CNR Istituto Chimica Biomolecolare, , Sassari, Italy;4. Plant Protection Dept, Ankara University, , Ankara, Turkey;5. ApresLabs Ltd, , Harpenden, Herts, UK |