Comparative Analysis of the Main Agronomic Characters of Plateau Japonica Rice backbone of Parents and their Derivative Cultivars SSR Analysis of Funo Wheat and Its Derivatives DNA Variance of Parental Lines for Semilate Indica Hybrid Rice in China Genetics Analysis and Identification of Hybrid Rice HL-Type (Honglian-2) and Their Backbone Parental with RAPD Markers Genetic Difference of Siblines Derived from Winter Wheat Germplasm “Aimengniu” Genetic Composition and Its Transmissibility Analysis of Wheat Candidate Backbone Parent Kenong 9204 Exploring Assessment Method of Chinese Rice Backbone Parents