1. Plant Protection Research Institute, Guangdong Academy of Agricultural Sciences, Guangdong Provincial Key Laboratory of High Technology for Plant Protection, Guangzhou, China
2. Institution of Fruit Tree Research, Guangdong Academy of Agricultural Sciences and Key Laboratory of South Subtropical Fruit Biology and Genetic Resource Utilisation, Ministry of Agriculture, Guangzhou, China
3. Plant Protection Research Institute, Guangdong Academy of Agricultural Sciences, Guangdong Provincial Key Laboratory of High Technology for Plant Protection, Guangzhou, China.