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高温胁迫对水稻产量和品质的影响与化学调控的缓解效应与机理

Abstract第11-13页
摘要第14-16页
List of abbreviations第16-19页
CHAPTER 1 Introduction第19-48页
    1.1. Heat stress第19-20页
    1.2. Worldwide high temperature stress on crop yield第20-22页
    1.3. Worldwide crop wise impact on heat stress第22-23页
    1.4. High temperature stress and rice performance第23-24页
    1.5. Application of exogenous protectants in mitigating damages induced by heat stress第24-26页
    1.6. Potential role of phytohormones in abiotic stresses:Consequences for changing environment第26-30页
    1.7. Phytohormone and abiotic stresses第30-45页
        1.7.1. Abscisic acid(ABA)第30-32页
        1.7.2. Indole-3-acetic acid(IAA)第32-34页
        1.7.3. Cytokinins(CKs)第34-36页
        1.7.4. Gibberellic acid(GA)第36-38页
        1.7.5. Salicylic acid(SA)第38-40页
        1.7.6. Brassinosteroids(BRs)第40-42页
        1.7.7. Jasmonates(JA)第42-43页
        1.7.8. Triazoles第43-44页
        1.7.9. Conclusions and future perspectives第44-45页
    1.8. Biochar effect on abiotic stresses and plant growth第45-47页
    1.9. Objectives第47页
    1.10. Research project grant第47-48页
CHAPTER 2 Materials and Methods第48-57页
    2.1. Plant husbandry and growth conditions第48页
    2.2. Temperture treatments第48-49页
    2.3. Plant growth regulator treatments第49页
    2.4. Biochar and phosphorous fertilizer treatments第49页
    2.5. Collection of xylem sap第49-50页
    2.6. Observations第50-56页
        2.6.1. Gas exchange and plant water relations第50页
        2.6.2. Morphology and dry weights第50页
        2.6.3. Yield and its components第50-51页
        2.6.4. Grain qualitative traits第51页
        2.6.5. Rapid viscoanalyzer (RVA) profile characteristics and amylose contents of grains第51-54页
        2.6.6. Microscopic analysis第54-55页
        2.6.7. Metabolites determination第55页
        2.6.9. Relative water contents第55-56页
    2.7. Statistical analysis第56-57页
CHAPTER 3 Morpho-physiological growth and yield responses of rice cultivars to hightemperature and exogenously applied plant growth regulators第57-72页
    3.1. Introduction第57-58页
    3.2. Results第58-61页
        3.2.1. Thermoregulation of leaf physiology第58-59页
        3.2.2. Anatomy and growth attributes第59-60页
        3.2.3. Rice yield and yield components第60-61页
    3.3. Discussion第61-71页
    3.4. Conclusion第71-72页
CHAPTER 4 A combined applications of biochar and phosphorus alleviates heat-induced adversities on growth,yield and quality of rice第72-87页
    4.1. Introduction第72-75页
    4.2. Results第75-79页
        4.2.1. Morpho-physiological growth of rice第75页
        4.2.2. Rice grain yield and related traits第75-76页
        4.2.3. Rice grain quality第76-79页
    4.3. Discussion第79-85页
        4.3.1. Effect of high temperature on rice growth and yield performance第79-84页
        4.3.2. Combined Biochar and P application confers rice tolerance to high temperature第84-85页
    4.4. Conclusions第85-87页
CHAPTER 5 Responses of rice grain quality and hormones to exogenously appliedplant growth regulators under high day and night temperatures第87-94页
    5.1. Introduction第87-88页
    5.2. Results第88-89页
        5.2.1. Rice grain milling and appearance qualities第88-89页
        5.2.2. Grain viscosity and gelatinization temperature第89页
    5.3. Discussion第89-93页
    5.4. Conclusion第93-94页
CHAPTER 6 Rice pollen characteristics as influenced by high temperature andexogenously applied plant growth regulators第94-108页
    6.1. Introduction第94-98页
    6.2. Results第98-103页
        6.2.1. Pollen fertility,anther dehiscence,pollen retention and pollen germination第98页
        6.2.2. Total soluble sugars,protein and proline contents in rice pollens第98-103页
    6.3. Discussion第103-106页
    6.4. Conclusions第106-108页
CHAPTER 7 Biochar applications protects rice pollen from high-temperature stress第108-120页
    7.1. Introduction第108-110页
    7.2. Results第110-114页
        7.2.1. Pollen morphological characters第110页
        7.2.2. Total soluble sugars,protein and proline contents in rice pollens第110-114页
    7.3. Discussion第114-119页
    7.4. Conclusion第119-120页
References第120-156页
Acknowledgement第156-159页
Appendix第159-162页

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