基金Supported by the National Natural Science Foundation of China(61364020,11361068)the Major Research Programmes of Yulin Normal University of P.R.China(2015YJZD02)
基金Supported by the Development Project of Nature Science Research of Guizhou Province Department(2010027)the National Natural Science Foundation of China(10961008)the Science Technology Foundation of Guizhou(2010J2130)
基金Supported by the National Natural Science Foundation of China(11001235 and 11271312)the China Postdoctoral Science Foundation(20110491750 and 2012T50836)