| ABSTRACT | 第5-6页 |
| 摘要 | 第7-12页 |
| Chapter Ⅰ GENERAL INTRODUCTION | 第12-21页 |
| 1.1 General Introduction | 第12-13页 |
| 1.2 Host Plant defense | 第13页 |
| 1.3 Plant volatile compounds | 第13-17页 |
| 1.3.1 Volatile organic compound | 第13-15页 |
| 1.3.2 Impact of plant volatiles on herbivorous insects | 第15页 |
| 1.3.3 The fatty acid derivatives | 第15-16页 |
| 1.3.4 The phenylpropanoids | 第16-17页 |
| 1.3.5 The isoprenoids | 第17页 |
| 1.4 Host recognition by polyphagous insects | 第17-18页 |
| 1.5 The use of semiochemicals in pest control | 第18页 |
| 1.6 Monitoring pest populations | 第18-19页 |
| 1.7 Significance and importance of this study | 第19-20页 |
| 1.8 Views and aims of this study | 第20-21页 |
| CHAPTER Ⅱ RESISTANT ASSESSMENT OF SEVEN CABBAGE CULTIVARS ONGREEN PEACH APHID (HEMIPTERA: APHIDIDAE) | 第21-42页 |
| 2.1 Introduction | 第22-23页 |
| 2.2 Materials and Method | 第23-27页 |
| 2.2.1 Plant Materials | 第23页 |
| 2.2.2 Insects Rearing | 第23页 |
| 2.2.3 Antixenosis Experiment | 第23-24页 |
| 2.2.4 Antibiosis (Clip Cage) | 第24-25页 |
| 2.2.5 Tolerance to the M. persicae | 第25页 |
| 2.2.6 Leaf Colour Measurement | 第25-26页 |
| 2.2.7 Wax Content Extraction | 第26-27页 |
| 2.2.8 Data Analysis | 第27页 |
| 2.3 Results | 第27-37页 |
| 2.3.1 Leaf Disc Free Choice Test | 第27-29页 |
| 2.3.2 Antibiosis (Clip Cage) Test | 第29-32页 |
| 2.3.3 Tolerance of Cabbage Cultivars against M. persicae | 第32-33页 |
| 2.3.4 Leaf Color Measurement | 第33-35页 |
| 2.3.5 Correlation of Leaf Colours of Cabbage Cultivars with M. persicae | 第35-36页 |
| 2.3.6 Wax Content of Cabbage Cultivars | 第36-37页 |
| 2.4 Discussion | 第37-40页 |
| 2.5 Conclusion | 第40-42页 |
| CHAPTER Ⅲ HOST SELECTION BEHAVIOR OF THE GREEN PEACH APHID, MYZUS PERSICAE, IN RESPONSE TO VOLATILE ORGANIC COMPOUNDS AND NITROGENCONTENTS OF CABBAGE CULTIVARS | 第42-65页 |
| 3.1 Introduction | 第43-44页 |
| 3.2 Materials and Methods | 第44-48页 |
| 3.2.1 Plant materials | 第44-45页 |
| 3.2.2 Insects rearing | 第45页 |
| 3.2.3 Olfactory choice test with Y-tube olfactometer | 第45-46页 |
| 3.2.4 Determination of nitrogen content in cabbage cultivars | 第46页 |
| 3.2.5 Volatile compound collection in cabbage cultivars | 第46-47页 |
| 3.2.6 Analysis of volatile compounds | 第47页 |
| 3.2.7 Statistical analyses | 第47-48页 |
| 3.3 Results | 第48-61页 |
| 3.3.1 Olfactory choice test | 第48-50页 |
| 3.3.2 Responses of wingless M. persicae in Y-tube olfactometer assay between volatilecompounds highly attractive and repellent cabbage cultivars | 第50-51页 |
| 3.3.3 Headspace volatiles of cabbage cultivars | 第51-58页 |
| 3.3.4 Nitrogen content in the leaves of cabbage cultivars | 第58-59页 |
| 3.3.5 Correlation of nitrogen content with wingless M. persicae | 第59-60页 |
| 3.3.6 Correlation of VOCs with wingless M. persicae | 第60-61页 |
| 3.4 Discussion | 第61-64页 |
| 3.5 CONCLUSION | 第64-65页 |
| CHAPTER Ⅳ RESPONSE OF GREEN PEACH APHID, MYZUS PERSICAE TO VOLATILE ORGANIC COMPOUND OF INTACT AND APHID INFESTED CABBAGECULTIVARS | 第65-86页 |
| 4.1 Introduction | 第66-67页 |
| 4.2 Materials and Methods | 第67-71页 |
| 4.2.0 Plant Materials | 第67-68页 |
| 4.2.1 Insects Rearing | 第68页 |
| 4.2.2 Plants | 第68页 |
| 4.2.3 Olfactory Bioassay | 第68-69页 |
| 4.2.4 Headspace volatile collection from cabbage cultivars | 第69-70页 |
| 4.2.5 Analysis of VOCs | 第70页 |
| 4.2.6 Statistical analyses | 第70-71页 |
| 4.3 Results | 第71-80页 |
| 4.3.1 Olfactory test with Y-tube olfactometer | 第71-73页 |
| 4.3.2 Headspace Volatile Analysis of Intact Plants | 第73-74页 |
| 4.3.3 Headspace Volatile Analysis of Infested Plants | 第74-75页 |
| 4.3.4 Volatiles of Infested Plants and intact plants | 第75-76页 |
| 4.3.5 Cultivar differentiation of infested cabbage cultivars based on VOCanalysis | 第76-77页 |
| 4.3.6 Cultivar differentiation of intact cabbage cultivars based on VOCanalysis | 第77-80页 |
| 4.4 Discussion | 第80-84页 |
| 4.5 Conclusion | 第84-86页 |
| LITRATURE CITED | 第86-106页 |
| ACKNOWLEDGEMENTS | 第106-108页 |
| AUTHOR PROFILE | 第108-109页 |
| LIST OF PUBLICATIONS | 第109-110页 |
