THE APPLICATION OF MARKER-ASSISTED SELECTION TO TREE BREEDING Genetic analysis and fine mapping of two genes for grain shape and weight in rice The Establishment of Technique System for Hybrid Wheat Quality Improvement Effect on Yield Distribution of Early Generation Selection for Dx5+Dy10 Genes by Molecular Marker Molecular Marker-Assisted Selection of DH Plants Conferring Genes Resistant to Powdery Mildew in Wheat (Triticum aestivum L.) Construction of Maize opaque-2 Near-isogenic Lines and Rapid Detection of Lysine Content Rice Pyramiding Breeding using Sheath Blight Resistance QTL qSB-9TQ and Stripe Disease Resistance Gene Stv-bi Identification of SSR Markers Linked to Oil Content in Peanut (Arachis hypogaea L.) through RIL Population and Natural Population Evaluation on Effect of Resistance Improvement of Rice Blast and Brown Planthopper for Three Dominant Indica Restorer Lines Developing Restorer Lines Pyramiding Different Resistant Genes to Blast and Bacterial Leaf Blight by Marker-assisted Selection in Rice Inheritance of Sterility in Genic Male Sterile Line (20118A) and Marker-Assisted Selection in Hybrid Breeding of Brassica napus L.