JIAO Jing1,2, ZHENG Yong3*, LI Zunxiang1, HUANG Xiaohong1, DU Jihua1, ZHENG Jin1
1.Agricultural Machinery Institute, Chinese Academy of Tropical Agricultural Sciences, Guangdong Zhanjiang 524091, China;
2.South Subtropical Crops Research Institute, Chinese Academy of Tropical Agricultural Sciences, Guangdong Zhanjiang 524091, China;
3.Rubber Research Institute, Chinese Academy of Tropical Agricultural Sciences, Haikou 571101, China