Cao, Yaping
Yi, Cenlan
Liu, Hongmei
Li, Haixia
Li, Qipeng
Yuan, Zeli
Wei, Gang
Funding for this research was provided by:
the National Natural Science Foundation of China (81360471)
the international cooperation project of Guizhou province ([2012]7036)
Science and the‘Chunhui’ plan project of Ministry of Education (Z2014089)
the National Project of Training Programs of Innovation and Entrepreneurship for Undergraduates (201510661007)