| ABSTRACT | 第10-13页 |
| 摘要 | 第14-17页 |
| Chapter 1: Background and literature review | 第17-49页 |
| 1.1. An over view of rapeseed | 第17-22页 |
| 1.1.1. Origin and history of rapeseed | 第18-20页 |
| 1.1.2. Botanical description of rapeseed | 第20-21页 |
| 1.1.3. World rapeseed production | 第21-22页 |
| 1.2. Crop husbandry of rapeseed | 第22-24页 |
| 1.2.1. Crop establishment | 第22-24页 |
| 1.3. Fertilization | 第24-32页 |
| 1.3.1. Role of nitrogen in rapeseed | 第24-26页 |
| 1.3.2. Role of phosphorous in rapeseed | 第26-29页 |
| 1.3.3. Role of potassium in rapeseed | 第29-30页 |
| 1.3.4. NPK management and optimum application for rapeseed | 第30-31页 |
| 1.3.5. Fertilization effects on rapeseed quality | 第31-32页 |
| 1.4. Quality attributes of rapeseed | 第32-34页 |
| 1.4.1. Oil contents | 第32页 |
| 1.4.2. Fatty acid contents | 第32-34页 |
| 1.4.3. Protein contents | 第34页 |
| 1.5. Uses of rapeseed | 第34-37页 |
| 1.5.1. Uses as rape oil | 第34-36页 |
| 1.5.2. Uses as rape meal | 第36-37页 |
| 1.6. An over view of rice | 第37-38页 |
| 1.7. Importance of rice | 第38-39页 |
| 1.8. Fertilization in rice | 第39-46页 |
| 1.8.1. Importance of nitrogen in rice | 第39-42页 |
| 1.8.2. Importance of phosphorus in rice | 第42-43页 |
| 1.8.3. Importance of potassium in rice | 第43-46页 |
| 1.9. Importance of crop rotation systems | 第46-48页 |
| 1.10. Aims | 第48-49页 |
| Chapter 2: The effects of fertilization on crop production and nutrient-supplying capacity in a rice-oilseed rape rotation system under field conditions | 第49-67页 |
| 2.1. Introduction | 第49-51页 |
| 2.2. Materials and methods | 第51-55页 |
| 2.2.1. Description of study sites | 第51-52页 |
| 2.2.2. Experimental design and operation | 第52-54页 |
| 2.2.3. Sampling and measurement | 第54-55页 |
| 2.2.4. Data analysis and calculations | 第55页 |
| 2.3. Results | 第55-61页 |
| 2.3.1. Yield of rice and oilseed rape in response to fertilization | 第55-56页 |
| 2.3.2. Nitrogen, phosphorus and potassium uptake in rice and oilseed rape | 第56-60页 |
| 2.3.3. Indigenous nutrient supply for nitrogen, phosphorus and potassium in rice and oilseed rape | 第60-61页 |
| 2.4. Discussions | 第61-65页 |
| 2.4.1. Crops yield and nutrients uptake | 第61-64页 |
| 2.4.2. Indigenous soil nutrients supply | 第64-65页 |
| 2.5. Conclusions | 第65-67页 |
| Chapter 3: Nitrogen fertilizer management for enhancing crop productivity and nitrogen use efficiency in a rice-oilseed rape rotation system in China | 第67-84页 |
| 3.1. Introduction | 第67-69页 |
| 3.2. Materials and methods | 第69-73页 |
| 3.2.1. Description of experimental area | 第69-70页 |
| 3.2.2. Experimental design and operation | 第70-72页 |
| 3.2.3. Sampling and measurement | 第72页 |
| 3.2.4. Data analysis and calculations | 第72-73页 |
| 3.3. Results | 第73-79页 |
| 3.3.1. Yield of rice and oilseed rape in response to nitrogen fertilization | 第73-74页 |
| 3.3.2. Nitrogen uptake in response to N fertilization and N contribution to rice and rapeseed crop | 第74-75页 |
| 3.3.3. Nitrogen use efficiency and apparent N balances in response to N fertilization | 第75-79页 |
| 3.4. Discussions | 第79-82页 |
| 3.4.1. Rice and oilseed rape yield | 第79-80页 |
| 3.4.2. Nitrogen use efficiency and N uptake | 第80-81页 |
| 3.4.3. Apparent nitrogen balance | 第81-82页 |
| 3.5. Conclusions | 第82-84页 |
| Chapter 4: Response of nitrogen, phosphorus and potassium fertilization on productivity and quality of winter rapeseed in central China | 第84-98页 |
| 4.1. Introduction | 第84-85页 |
| 4.2. Materials and methods | 第85-89页 |
| 4.2.1. Description of experimental sites | 第85-87页 |
| 4.2.2. Experimental design and operation | 第87-88页 |
| 4.2.3. Sampling and measurement | 第88-89页 |
| 4.2.4. Calculations and data analysis | 第89页 |
| 4.3. Results | 第89-94页 |
| 4.3.1. Yield of rapeseed in response to NPK fertilization | 第89-90页 |
| 4.3.2. Oil and protein yield responses to NPK fertilization | 第90-91页 |
| 4.3.3. Rapeseed quality responses to NPK fertilization | 第91-94页 |
| 4.4. Discussions | 第94-96页 |
| 4.4.1. Seed and nutritional yields | 第94-95页 |
| 4.4.2. Rapeseed quality | 第95-96页 |
| 4.5. Conclusions | 第96-98页 |
| Chapter 5: Summary | 第98-101页 |
| 5.1. Concluding remarks | 第98-99页 |
| 5.2. Future perspectives | 第99-101页 |
| REFERENCES | 第101-126页 |
| ACKNOWLEDGEMENTS | 第126-129页 |
| PUBLICATIONS | 第129-132页 |
