Studies of Semi Vitro Culture of Hybridized Rosa rugosa Style Studies of Semi Vitro Culture of Hybridized Rosa rugosa Style Effect of Soil Compaction on Growth and Root Nitrogen Metabolism of Rosa rugosa Seedlings Induction of Defensive Enzymes in Leaves of Rosa rugosa ‘plena’ by Mechanical Wounding The Effect of Polyphenol Content and Polyphenol Oxidase Activity on in VitroRooting of Pingy in Rose Cultivars The Effect of Polyphenol Content and Polyphenol Oxidase Activity on in VitroRooting of Pingy in Rose Cultivars The study of Rosa rugosa red pigment and its stability Studies on Pollen Viability and Its Storage Conditions of Pingyin Rose Studies on Pollen Viability and Its Storage Conditions of Pingyin Rose A New Rose Cultivar‘Meiguomei AF’ Impacts of salt stress on the growth and physiological characteristics of Rosa rugosa. Study on the Physiological Mechanism of Postharvest Senescence in Flower Buds of Rosa rugosa Cultivars in Pingyin County Phenylpropanoids and phenylethanol from flowers of Rosa rugosa Pollen Morphology of Wild Rosa rugosa and Discussion on Its Origin and Evolution Flavonoids from flower buds of Rosa rugosa Quantitative variation of endogenous hormones in Rosa rugosa leaf during flower bud differentiation Studies on Numerical Taxonomy and SCoT Marker of Rose Natural Hybrids Studies on Numerical Taxonomy and SCoT Marker of Rose Natural Hybrids The RAPD analysis of the Rosa genus Plant of R. rugosa, R. chinensis and R.davurica A Preliminary Study on Genetic Parameters and Selection Efficiency of YieldTraits of Fresh Floral Bud in Rosa rugosa A New Rose Cultivar‘Meiguomei AF’ Genetic diversity of the endangered species Rosa rugosa Thunb. in China and implications for conservation strategies Advances in population biology of Rosa rugosa Effect of Soil Compaction on Growth and Root Nitrogen Metabolism of Rosa rugosa Seedlings Isoflavones from flower buds of Rosa rugosa and their cytotoxicity The Main Chemical Components of the Essential oil from Rosa rugosa Thunb Plant Regeneration System of Rare and Endangered Wild Plant Rosa rugosa in Mountain Changbai A Preliminary Study on Genetic Parameters and Selection Efficiency of YieldTraits of Fresh Floral Bud in Rosa rugosa