1. National Center for International Collaboration Research on Precision Agricultural Aviation Pesticides Spraying Technology (NPAAC)College of Engineering, South China Agricultural University Guangzhou China
2. Department of Biological and Agricultural EngineeringTexas A&M University College Station Texas USA
3. Texas A&M AgriLife Research and Extension Center Beaumont Texas USA
4. Centre for pesticide application and safetyUniversity of Queensland Gatton Australia