| 摘要 | 第6-8页 |
| abstract | 第8-10页 |
| Chapter 1: Review of Literature | 第15-21页 |
| 1.1 Challenges of winter wheat production under dry-land farming system | 第15页 |
| 1.2 Improve winter wheat production under RF system with supplemental irrigation | 第15-16页 |
| 1.3 Effect of drought on photosynthetic characteristics of winter wheat flag leaves | 第16-17页 |
| 1.4 Ridge furrow rainfall harvesting system with supplemental irrigation improve seed filling and hormonal Balance | 第17-18页 |
| 1.5 Cultivation models and supplemental irrigation improve anti-oxidative defence system | 第18-19页 |
| 1.6 Main research works | 第19-21页 |
| 1.6.1 Objectives of the study | 第19-20页 |
| 1.6.2 Outline of experimental design | 第20-21页 |
| Chapter 2: The effect of planting models and supplemental irrigation on soil moisture, temperature, respiration, and wheat production under simulated rainfall concentrations | 第21-45页 |
| 2.1 Introduction | 第21-23页 |
| 2.2 Materials and methods | 第23-28页 |
| 2.2.1 Experimental site description and design | 第23-26页 |
| 2.2.2 Sampling and measurement | 第26-28页 |
| 2.2.3 Statistical Analysis | 第28页 |
| 2.3 Results | 第28-40页 |
| 2.3.1 Soil water content (%) | 第28-31页 |
| 2.3.2 Soil temperature | 第31页 |
| 2.3.3 Evapotranspiration rate (ET) | 第31-33页 |
| 2.3.4 Soil respiration rate | 第33-34页 |
| 2.3.5 Crop development | 第34-36页 |
| 2.3.6 Total dry matter accumulation and green leaf area per plant | 第36-38页 |
| 2.3.7 Yield, water use efficiency, and harvest index | 第38-40页 |
| 2.4 Discussion | 第40-44页 |
| 2.4.1 Soil water, temperature, and respiration rate | 第40-42页 |
| 2.4.2 ET | 第42页 |
| 2.4.3 Total dry matter accumulation and green leaf area per plant | 第42-43页 |
| 2.4.4 Grain yield, WUE, and HI | 第43-44页 |
| 2.5 Conclusions | 第44-45页 |
| Chapter 3: Effect of cultivation techniques on photosynthetic characteristics, dry matter translocation and water use efficiency of winter wheat under supplemental irrigation | 第45-59页 |
| 3.1 Introduction | 第45-47页 |
| 3.2 Materials and methods | 第47-48页 |
| 3.2.1 Sampling and measurement | 第47页 |
| 3.2.2 Photosynthetic parameters | 第47-48页 |
| 3.2.3 Dry matter measurements | 第48页 |
| 3.2.4 Economic analysis | 第48页 |
| 3.2.5 Statistical Analysis | 第48页 |
| 3.3 Results | 第48-56页 |
| 3.3.1 Net photosynthetic rate (Pn) and stomatal conductance (Gs) | 第48-49页 |
| 3.3.2 Transpiration rate (Tr) and intercellular CO2 concentration (Ci) | 第49-52页 |
| 3.3.3 Pre-flowering assimilate translocation | 第52-54页 |
| 3.3.4 Economic benefit | 第54-56页 |
| 3.4 Discussion | 第56-58页 |
| 3.5 Conclusions | 第58-59页 |
| Chapter 4: The ridge furrow technique induced change in the seed filling, hormonal balance and winter wheat production under simulated rainfall conditions | 第59-76页 |
| 4.1 Introduction | 第59-61页 |
| 4.2 Matrials and methods | 第61-63页 |
| 4.2.1 Sampling and measurement | 第61页 |
| 4.2.2 Seed filling process | 第61-62页 |
| 4.2.3 Hormones | 第62页 |
| 4.2.4 Yield components | 第62页 |
| 4.2.5 Statistical analysis | 第62-63页 |
| 4.3 Results | 第63-71页 |
| 4.3.1 Yield and yield component | 第63-65页 |
| 4.3.2 Seed filling | 第65-67页 |
| 4.3.3 Hormonal Changes | 第67页 |
| 4.3.4 IAA and Z + ZR contents | 第67-68页 |
| 4.3.5 ABA content | 第68-69页 |
| 4.3.6 GA content | 第69-71页 |
| 4.3.7 Correlation coefficients of peak hormone contents and seed filling | 第71页 |
| 4.4 Discussion | 第71-74页 |
| 4.4.1 Effects of planting patterns, supplemental irrigation and simulated rainfall on grain yield | 第71-72页 |
| 4.4.2 Relationship between winter wheat seed filling and hormone changes | 第72-74页 |
| 4.5 Conclusion | 第74-76页 |
| Chapter 5: Cultivation models and supplemental irrigation strategies to improve anti-oxidative defence system and photosynthetic capacity of winter wheat flag leaves under simulated rainfall conditions | 第76-94页 |
| 5.1 Introduction | 第76-78页 |
| 5.2 Materials and methods | 第78-80页 |
| 5.2.1 Data collection | 第78页 |
| 5.2.2 Photosynthetic pigments | 第78页 |
| 5.2.3 Enzyme extracts preparation | 第78-79页 |
| 5.2.4 Assays of antioxidant enzyme activities | 第79页 |
| 5.2.5 Measurement of O2- and H2O2 | 第79页 |
| 5.2.6 APX activity and proline contents | 第79页 |
| 5.2.7 Statistical Analysis | 第79-80页 |
| 5.3 Results | 第80-90页 |
| 5.3.1 Net photosynthetic rate (Pn) and soluble protein (SP) content | 第80-81页 |
| 5.3.2 Total chlorophyll ab contents and chlorophyll stability index (CSI) | 第81-82页 |
| 5.3.3 Superoxide dismutase (SOD), peroxidise (POD), catalase (CAT) and ascorbate peroxidase (APX) activities | 第82-86页 |
| 5.3.4 Malondialdehyde (MDA) and Proline contents | 第86-88页 |
| 5.3.5 H_2O_2 and O_(2-) contents | 第88-89页 |
| 5.3.6 Pearson's correlation coefficients | 第89-90页 |
| 5.4 Discussion | 第90-93页 |
| 5.5 Conclusions | 第93-94页 |
| Chapter 6: General conclusions | 第94-97页 |
| 6.1 The main conclusion | 第94-96页 |
| 6.2 Existing Problems and Prospects | 第96-97页 |
| References | 第97-107页 |
| Acknowledgements | 第107-109页 |
| Author Profile | 第109-110页 |
