1. Key Laboratory of Biology and Genetic Resources of Rubber Tree, Ministry of Agriculture and Rural Affairs, State Key Laboratory Incubation Base for Cultivation & Physiology of Tropical Crops, Rubber Research Institute, Chinese Academy of Tropical Agricultural Sciences, Haikou 571101, China
2. Sanya Nanfan Research Institute, Hainan University, Sanya 572025, China
3. School of Plant Protection, Hainan University, Haikou 570228, China