秦巴山区生物资源综合开发协同创新中心自然科学研究项目QBXT-ZP-15-2;陕西省教育厅科研专项项目16JK1158Supported by the Natural Science Research Project of Collaborative Innovation Center of Integrated Development of Biological Resources in Qinba Mountain AreaQBXT-ZP-15-2;Special Project of Scientific Research of Shaanxi Provincial Education Department16JK1158