1. Institute for Plant Protection Research ‘Agrihorts’ Latvia Univ. of Life Sciences and Technologies Jelgava LV‐3004 Latvia
2. Dep. d'Hortofructicultura Botànica i Jardineria, l'Escola Tècnica Superior d'Enginyeria Agrària Univ. of Lleida‐Agrotecnio Center Lleida 25198 Spain
3. Institute for Sustainable Plant Protection Consiglio Nazionale delle Ricerche Legnaro, Padua 35020 Italy
4. Dep. of Agroecology Aarhus Univ. Slagelse 4200 Denmark
5. Dep. of Agronomy and Plant Breeding, Faculty of Agriculture Ilam Univ. Ilam 69391‐7711 Iran
6. Dep. of Agroecology and Crop Production Univ. of Agriculture in Krakow Krakow Poland
7. Faculty of Agriculture Çanakkale Onsekiz Mart Univ. Çanakkale 17100 Turkey
8. Faculty of Agriculture and Nature Sciences Düzce Univ. Düzce 81620 Turkey
9. Dep. of Plant Protection Mustafa Kemal Univ. Antakya 31040 Turkey
10. School of Agriculture, Policy and Development Univ. of Reading Reading UK
11. Dep. of Plant Physiology, Genetics and Biotechnology Univ. of Warmia and Mazury Olsztyn 10‐71 Poland
12. Dep. Agricultural, Food and Environmental Sciences Univ. of Perugia Perugia 74–06121 Italy
13. Division for Biotechnology and Plant Health Norwegian Institute of Bioeconomy Research Ås NO‐1433 Norway