Evaluation of the nutritive value of 42 kinds of forage in Guizhou Province by grey relational grade analysis Study on purification technology of total flavonoids from Schizonepetae Herba with resistance of Caco-2 cells based on grey correlation degree analysis Comprehensive Evaluation of Woody OilBearing Plants in Yunnan as Sources for Biodiesel Evaluation of Agronomic Traits and Nutritional Values of Glycine max with Different Seed Coat Colors A comprehensive evaluation of nutritional value of nine shrubs in the karst area of northwest Guizhou Emergence pattern of weed seedling community in direct-seeding cotton fields in the southwest of Anhui Province Grey correlation for main climatic factors and quality of Danshen (Salvia miltiorrhiza Bunge) Grey Correlation Analysis between Main Climatic Factors and Active Compounds, Antioxidant Activity of Potentilla glabra Leaves