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大湄公河次区域赤眼蜂品系筛选及其在水田IPM体系中的应用

中文摘要第5-7页
Abstract第7-8页
Contents第9-12页
Abbreviations第12-13页
List of Figures第13-15页
List of Tables第15-16页
CHAPTER Ⅰ Literature review第16-35页
    1.1 Overview of rice第16页
    1.2 Major insect pests of rice第16-17页
    1.3 Rice stem borers第17-21页
        1.3.1 Stripped stem borer第18-19页
        1.3.2 Yellow stem borer第19-21页
    1.4 Rice leaf roller第21-22页
    1.5 Rice brown planthopper第22-23页
    1.6 Rice whitebacked planthopper第23-24页
    1.7 Biological control第24-25页
    1.8 Overview of Trichogramma第25-30页
        1.8.1 Biology and behavior of Trichogramma第25-27页
        1.8.2 Taxonomy and identification第27页
        1.8.3 Trichogramma species第27-28页
        1.8.4 Use of Trichogramma species as biocontrol agents第28-29页
        1.8.5 Factors affecting success of trichogrammatids as biological control agents第29-30页
    1.9 Trichogramma chilonis(Ishii)(Hymenoptera:Trichogrammatidae)第30-31页
    1.10 Trichogramma japonicum Ashmead(Hymenoptera:Trichogrammatidae)第31-33页
    1.11 Trichogramma ostriniae Pang et Chen(Hymenoptera:Trichogrammatidae)第33-34页
    Objecitves第34-35页
CHAPTER Ⅱ Host acceptance of nine Trichogramma strains for biological control of thestriped stem borer,Chilo suppressalis in the laboratory test第35-43页
    2.1 Introduction第35-36页
    2.2 Materials and methods第36-38页
        2.2.1 Insects第36-37页
        2.2.2 Laboratory test第37页
        2.2.3 Data collection第37-38页
        2.2.4 Statistical analysis第38页
    2.3 Results第38-41页
    2.4 Discussion第41-43页
Chapter Ⅲ Field efficacy of three Trichogramma strains on striped stem borer,Chilosuppressalis by three different released rates第43-49页
    3.1 Introduction第43-44页
    3.2 Materials and methods第44-46页
        3.2.1 Trichogramma strains used第44-45页
        3.2.2 Location,timing of field experiments and experimental design第45页
        3.2.3 Application of sentinel eggs and release of wasp cards第45-46页
        3.2.4 Data collection第46页
        3.2.5 Statistical analysis第46页
    3.3 Results第46-47页
    3.4 Discussion第47-49页
CHAPTER Ⅳ Toxicity of insecticides targeting rice planthoppers on adult and immaturestages of Trichogramma chilonis第49-60页
    4.1 Introduction第49-50页
    4.2 Materials and methods第50-53页
        4.2.1 Insects第50页
        4.2.2 Contact acute toxicity to adult wasps第50-51页
        4.2.3 Persistent toxicity to adult wasps第51-52页
        4.2.4 Effect of insecticides on wasp immature stages第52页
        4.2.5 Statistical analysis第52-53页
    4.3 Results第53-57页
        4.3.1 Contact acute toxicity to adult wasps第53页
        4.3.2 Persistent toxicity to adult wasps第53-54页
        4.3.3 Effects on wasp immature stages第54-57页
    4.4 Discussion第57-60页
        4.4.1 Contact acute toxicity第57页
        4.4.2 Persistent toxicity第57页
        4.4.3 Effect of insecticides on immature stages of T.chilonis第57-60页
CHAPTER Ⅴ Demonstration of a biocontrol-based rice IPM strategy第60-74页
    5.1 Introduction第60-61页
    5.2 Materials and Methods第61-65页
        5.2.1 Experiment site第61页
        5.2.2 IPM and conventional management measures第61-62页
        5.2.3 Data collection第62-64页
        5.2.4 Rice yield第64页
        5.2.5 Statistical analysis第64-65页
    5.3 Results第65-70页
        5.3.1 Number of spiders第65页
        5.3.2 Number of rove beetles第65-66页
        5.3.3 Number of green plant bugs第66页
        5.3.4 Dead heart(%)by stem borers第66-67页
        5.3.5 Leaf damaged(%)by rice leaf roller第67页
        5.3.6 Number of planthoppers第67-68页
        5.3.7 Damaged tillers by sheath blight第68-69页
        5.3.8 Disease index(DI)of sheath blight第69页
        5.3.9 Rice blast and its disease index第69页
        5.3.10 Yield第69-70页
        5.3.11 Parasitism of T.chilonis on rice leaf roller eggs第70页
    5.4 Discussion第70-74页
CHAPTER Ⅵ Discussion and conclusion第74-81页
References第81-97页
Acknowledgements第97-98页
Author biography第98-99页
Appendix第99-100页

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