国家自然科学基金项目41461068;贵州省科学技术基金项目黔科合J字[2013]2197、2198;中国烟草总公司贵州省公司科技项目201410共同资助 Supported by the National Natural Science Foundation of China41461068;the Science and Technology Foundation of Guizhou Province[2013]2197 and 2198;the Science and Technology Foundationof Guizhou Tobacco Monopoly Bureau of China201410