Development of Oryza rufipogon and O. sativa Introgression Lines and Assessment for Yield-related Quantitative Trait Loci ON THE BROWN PLANTHOPPER RESISTANCE IN INTROGRESSIVE LINES FROM WILD RICE Genetic Diversity of Wild Rice and Cultivated Rice Screening Marker Varieties with Drought Resistance in Cultivated Rice (Oryza sativa L.) Using Identification Method with Soil Moisture Gradient Ancient Rice from Shixia Ruins at Maba of Qujiang in Guangdong Province Origin and Evolution of the Chinese Cultivated Rice The Study of the Ancient Cultivated Rice Restored from the Carbonized Rice The Study of Ancient Cultivated Rice in China PROTOPLAST FUSION OF CULTIVATED RICE (ORYZA SATIVA L.)TO FOUR WILD ORYZA SPECIES ITS1 Sequences of Nuclear Ribosomal DNA in Wild Rices and Cultivated Rices of China and Their Phylogenetic Implications Distribution and Organization of AA Genome- specific and Tandemly Repetitive Sequences in Chinese Common Wild Rice and Cultivated Rice Relationship between Characteristics of Basal Internodes and Lodging and Its Physiological Mechanism in Dry-cultivated Rice Comparative Assessment of SSR Allelic Diversity in Wild and Cultivated Rice in China Genetic Analysis for the Diversity of Heading Date of Cultivated Rice in China