广西科技创新能力与条件建设计划项目2015ED32065;广西喀斯特植物保育与恢复生态学重点实验室项目GKB15-A-31,16-A-03-01;桂林市科学研究与技术开发计划项目20170108-5[Supported by Program of Guangxi Science and Technology Innovation Ability and Condition Construction2015ED32065;Guangxi Key Laboratory of Plant Conservation and Restoration Ecology in TerrainGKB15-A-31,16-A-03-01;Program of Guilin Scientific Research and Technology Development20170108-5]