| DEDICATION | 第5-6页 |
| List of abbreviation and acronyms | 第6-7页 |
| Abstract | 第7页 |
| 摘要 | 第8-9页 |
| INTRODUCTION | 第9-10页 |
| 1. LITERATURE REVIEW | 第10-17页 |
| 1.1 Brown planthopper | 第10-14页 |
| 1.2 Bph14 and Bph15 | 第14-16页 |
| 1.3 Originality and Creativeness | 第16-17页 |
| 1.4 Objectives and Significance | 第17页 |
| 2. Materials and methods | 第17-21页 |
| 2.1 Plant materials and molecular pyramiding strategy | 第17-18页 |
| 2.2 The extraction of DNA, PCR amplification system and primers used for molecular marker-assisted selection and pyramiding | 第18-19页 |
| 2.3 Evaluation of BPH resistance | 第19-20页 |
| 2.4 Evaluation of agronomic and grain quality traits | 第20-21页 |
| 3. Results | 第21-32页 |
| 3.1 Molecular marker-assistant selection for all resistance genes | 第21页 |
| 3.2 The SNP analysis of the selected lines | 第21-23页 |
| 3.3 Evaluation results of BC_3F_3 lines for BPH in 2013 | 第23-24页 |
| 3.4 Evaluation results of BC_3F_5 lines for BPH in 2014 | 第24页 |
| 3.5 Evaluation results of combinations for BPH in 2014 | 第24-25页 |
| 3.6 Evaluation results of blast resistance of selected lines and their hybrids in 2014 | 第25-26页 |
| 3.7 The agronomic trait and rice quality performance of the selected lines and Hybrids | 第26-32页 |
| 3.7.1 The agronomic trait and rice quality performance of the selected lines | 第27页 |
| 3.7.2 Quality performance of the selected lines | 第27-28页 |
| 3.7.3 The agronomic trait and rice quality performance of the of the hybrids | 第28-32页 |
| 4. Discussion | 第32-36页 |
| References | 第36-44页 |
| Acknowledgements | 第44页 |
