1 Development Of Sugarcane Hybridization Technology And Its Contribution To Cane Sugar Industry 9 1.1 The Origin of Sugarcane Hybridization Breeding Techniques 10 1.2 The Development of Sugarcane Hybridization Breeding Technology 13 1.3 Development of Sugarcane Variety Selection Technology 19 1.4 Contribution of Sugarcane Hybrid Breeding to Industrial Development 28 Reference 34 2 The Technology Of Flowering, Hybrid, And Breeding In Sugarcane 41 2.1 The Technology of Flowering and Hybridization in Sugarcane 42 2.2 Method and Effect of Sugarcane Melting Pot Hybridization 99 2.3 Sugarcane Selfing and Intra-Crossing and Their Achievement 105 2.4 The Method of Selecting Offspring and the Factors Influencing the Selection 112 References 131 3 The Techniques Of Creating Independent Parent Systems And Breeding Breakthrough Varieties In Sugarcane 134 3.1 Types and Characteristics of Parental Innovation 134 3. 2 Contribution of Independent Parents System to Sugarcane Cross Breeding 142 3.3 Development of Creating New Types of Independent Parent Systems by Peer-to-Peer Hybridization in Yunnan 149 3.4 Genetic Relationship and Breeding Effect of Sugarcane Backbone Parents in Mainland China 157 References 182 4 Disease Resistance Breeding And Its Effect In Sugarcane 186 4.1 Important Sugarcane Diseases and Their Harm 186 4.2 Disease Resistance Breeding and Strategy in Sugarcane 189 4.3 Effectiveness and Progress of Disease Resistance Breeding 207 References 232 5 Stree Resistance Breeding And Its Effect In Sugarcane 237 5.1 Impact on Cane Sugar Industry of Main Natural Disasters in China 237 5.2 Drought Resistance Breeding 241 5.3 Cold Resistance Breeding 261 References 276 6 Variety Techniques And New Varieties In Sugarcane 282 6.1 Naming of Sugarcane Varieties 282 6.2 Symbols of Sugarcane Varieties and Their Breeding Organizations 284 6.3 Introduction on New Sugarcane Varieties 304 Reference 336