1. Division of Pest Forecasting; China National Agro-Tech Extension and Service Center; Beijing 100125 China
2. Department of Entomology; Nanjing Agricultural University; Nanjing 210095 China
3. Plant Protection Station of Jiangsu Province; Nanjing 210036 China
4. Agro-Ecology Department; Rothamsted Research; Harpenden Hertfordshire AL5 2JQ UK
5. Computational and Systems Biology; Rothamsted Research; Harpenden Hertfordshire AL52JQ UK
6. Centre for Ecology and Conservation; University of Exeter; Penryn Campus Penryn Cornwall TR10 9FE UK