| 摘要 | 第7-9页 |
| ABSTRACT | 第9-10页 |
| CHAPTER 1 INTRODUCTION | 第22-43页 |
| 1.1 GENERAL INTRODUCTION | 第22-25页 |
| 1.2 LITERATURE REVIEW | 第25-40页 |
| 1.2.1 What is Hybrid Rice ? | 第25-26页 |
| 1.2.2 Development of Hybrid Rice | 第26页 |
| 1.2.3 Hybrid Rice Seed Production Techniques | 第26-30页 |
| 1.2.4 Guidelines for hybrid rice seed production | 第30-31页 |
| 1.2.5 Common practices in hybrid rice seed production | 第31-32页 |
| 1.2.6 QTLs for stigma exsertion rate in rice | 第32-37页 |
| 1.2.7 QTLs for spikelet number per panicle (SNPP) in rice | 第37-40页 |
| 1.3 FUTURE DEMAND OF HYBRID RICE | 第40页 |
| 1.4 IMPACT ON RURAL EMPLOYMENT OPPORTUNITIES | 第40-41页 |
| 1.5 CONSTRAINTS TO HYBRID SEED PRODUCTION IN ASIA | 第41-42页 |
| 1.6 FUTURE PERSPECTIVE OF HYBRID RICE SEED | 第42-43页 |
| CHAPTER 2 QTL MAPPING OF THE STIGMA EXSERTION RATE ANDSPIKELET NUMBER PER PANICLE IN RICE (Oryza sativa L.) | 第43-58页 |
| 2.1 INTRODUCTION | 第43-46页 |
| 2.1.1 Genetic variability of outcrossing traits | 第44-46页 |
| 2.1.2 The genetics of stigma exsertion with floral traits | 第46页 |
| 2.2 MATERIALS AND METHODS | 第46-49页 |
| 2.2.1 Plant materials | 第46-47页 |
| 2.2.2 Experimental location | 第47页 |
| 2.2.3 Phenotypic evaluation of parents and progenies | 第47-48页 |
| 2.2.4 Statistical analysis | 第48页 |
| 2.2.5 Construction of a genetic map and QTL analysis | 第48-49页 |
| 2.3 RESULTS | 第49-54页 |
| 2.3.1 Stigma exertion rates in the RIL and parent populations | 第49-51页 |
| 2.3.2 SNPP in RIL and parent populations | 第51-52页 |
| 2.3.3 QTL analysis of stigma exertion rates | 第52-54页 |
| 2.3.4 QTL analysis of SNPP | 第54页 |
| 2.4 DISCUSSION | 第54-58页 |
| CHAPTER 3 DETECTION OF QTLS TO STIGMA EXSERTION RATE IN RICEUSING CHROMOSOMAL SEGMENT SUBSTITUTION LINES | 第58-73页 |
| 3.1 INTRODUCTION | 第58-60页 |
| 3.1.1 Chromosome Segment Substitution Lines (CSSL) | 第59-60页 |
| 3.1.2 Potential of CSSLs for allele discovery | 第60页 |
| 3.2 MATERIALS AND METHODS | 第60-64页 |
| 3.2.1 Plant materials | 第60-61页 |
| 3.2.2 Field experiments | 第61页 |
| 3.2.3 Trait evaluation | 第61-62页 |
| 3.2.4 Construction of a genetic map and QTL analysis | 第62-63页 |
| 3.2.5 The step of CSSL development strategies | 第63-64页 |
| 3.3 RESULTS | 第64-70页 |
| 3.3.1 Stigma exertion rate in the CSSL and parents | 第64-65页 |
| 3.3.2 Analysis of variance and environmental fluctuation | 第65-66页 |
| 3.3.3 QTL analysis of stigma exertion rate | 第66-68页 |
| 3.3.4 Epistatic and environmental interaction | 第68-70页 |
| 3.4 DISCUSSION | 第70-73页 |
| CHAPTER 4 GENETIC DISSECTION OF THE MAJOR QUANTITATIVE TRAIT LOCUS (qSE11) AND ITS VALIDATION FOR THE STIGMAEXSERTION RATE IN RICE (Oryza sativa L.) | 第73-95页 |
| 4.1 INTRODUCTION | 第73-75页 |
| 4.2 MATERIALS AND METHODS | 第75-84页 |
| 4.2.1 Plant materials | 第75-76页 |
| 4.2.2 Development of the NIL (qSE11~(XB)) | 第76页 |
| 4.2.3 Marker Assisted Backcrossing (MABC) Scheme | 第76-77页 |
| 4.2.4 Experiment location | 第77页 |
| 4.2.5 Phenotypic characterization of parents and progenies | 第77-79页 |
| 4.2.6 Molecular markers analysis to identify recombinant plants | 第79-80页 |
| 4.2.7 Molecular Marker Analysis | 第80页 |
| 4.2.8 Genotyping | 第80-84页 |
| 4.3 RESULTS | 第84-91页 |
| 4.3.1 Stigma exsertion performance of XQZB, ZH9308 and NIL (qSE11XB) | 第84-85页 |
| 4.3.2 Phenotypic variation of exserted stigma in the F2 segregating population | 第85-86页 |
| 4.3.3 The Major QTL selection from the identified QTLs of 134 RILs and 75 CSSLs | 第86-87页 |
| 4.3.4 Validation of QTL (qSE11) and comparison of stigma exsertion | 第87-88页 |
| 4.3.5 The genetic background and the major QTL (qSE11) position | 第88-89页 |
| 4.3.6 Homozygous recombinant plant selection | 第89-91页 |
| 4.4 DISCUSSION | 第91-95页 |
| CHAPTER 5 SUMMARY AND RECOMMENDATIONS | 第95-98页 |
| 5.1 SUMMARY | 第95-96页 |
| 5.2 MAJOR FINDINGS | 第96页 |
| 5.3 FUTURE PERSPECTIVES | 第96-98页 |
| REFERENCES | 第98-112页 |
| APPENDICES | 第112-132页 |
| LIST OF PUBLICATION DURING PHD STUDY | 第132-133页 |
| ACKNOWLEDGEMENT | 第133-135页 |
| AUTHOR RESUME | 第135页 |
