贵州省科学技术基金项目黔科合J字LKG[2013]23号;有机蔬菜生态栽培繁育产学研合作基地项目黔教合KY字[2013]125 Supported by Science and Technology Fund Project of Guizhou Province, ChinaLKG[2013]23;Organic Vegetable Ecological Cultivation and Breeding and Research Cooperation Base ProjectKYz[2013]125