基金Supported by Guangxi Scientific Research and Technological Development Program(GKH 15104001-22)Guangxi Natural Science Foundation(2014GXNSFBA118139)+2 种基金Special Fund for Basal Scientific Research of Guangxi Academy of Agricultural Sciences(GN 2014YD13)Nanning Scientific Research and Technological Development Program(20152054-13)Scientific Research and Technological Development Program of Xixiangtang District of Nanning City(2015312)~~