Screening of Drought- and Salinity-responsive EST-SSR Markers in Medicago ruthenica Trautv. Genetic diversity of Hemarthria compressa germplasms from southwestern China based on EST-SSR markers Cultivars Identification of Chinese Cabbage Using Multiplex EST-SSR Markers Breeding strains of Panax notoginseng by using EST-SSR markers Development and Evaluation of New Non-Redundant EST-SSR Markers from Gossypium