1. Research and Development Center of Biorational Pesticide, Northwest Agriculture and Forestry University, Yangling, Shaanxi 712100, China
2. Faculty of Land and Food Systems, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
3. Ecosafe Natural Procucts Inc., 7-6782 Veyaness Road, Saanichton, British Columbia V8M 2C2, Canada