1. Bio‐Protection Research Centre Lincoln University Christchurch New Zealand
2. Department of Crop and Soil Science Faculty of Agriculture University of Port Harcourt Port Harcourt Nigeria
3. Lincoln Research Centre AgResearch Ltd Christchurch New Zealand
4. Invermay Agricultural Centre AgResearch Ltd Otago New Zealand
5. Agricultural Entomology Department of Crop Sciences University of Göttingen Göttingen Germany