| 中文摘要 | 第3-6页 |
| ABSTRACT | 第6-8页 |
| Chapter Ⅰ General introduction | 第12-40页 |
| 1.1 SALINE SOIL | 第12-17页 |
| 1.1.1 Nature of Soil Salinity | 第13-14页 |
| 1.1.2 Classification of coastal saline soil | 第14-15页 |
| 1.1.3 Coastal saline soil of China | 第15页 |
| 1.1.4 Solutions to the "salinity problem" | 第15-17页 |
| 1.2 PHOSPHATE-SOLUBILIZING MICROORGANISMS | 第17-24页 |
| 1.2.1 Mechanisms of Microbial P-Solubilization | 第17-21页 |
| 1.2.2 Enzymatic dissolution of phosphates by phosphate-solubilizing fungi | 第21-22页 |
| 1.2.3 Factors affecting the survival of fungal strains and phosphate-solubilization | 第22-23页 |
| 1.2.4 The rationale for plant inoculation with phosphate-solubilizing fungi | 第23-24页 |
| 1.3 ARBUSCULAR MYCORRHIZAL FUNGI | 第24-34页 |
| 1.3.1 Classification | 第25-26页 |
| 1.3.2 Life cycle | 第26-27页 |
| 1.3.3 AMF and saline soils | 第27-29页 |
| 1.3.4 Effect of salinity on colonization, spore germination and hyphal growth | 第29-30页 |
| 1.3.5 Arbuscular mycorrhiza and salt-stress amelioration | 第30-34页 |
| 1.4 INTERACTIVE EFFECT OF ARBUSCULAR MYCORRHIZAL FUNGI AND PHOSPHATE-SOLUBILIZING MICROBES ON PLANT P-UPTAKE | 第34-36页 |
| 1.5 THE EFFECTS OF MICROBIAL INOCULATION ON SOIL ENZYME ACTIVITIES | 第36-38页 |
| 1.6 CURRENT SCIENTIFIC PROBLEM OF BIO-FERTILIZERS DEVELOPMENT AND THE AIM OF THIS STUDY | 第38-39页 |
| 1.7 THE PREVIOUS WORK OF THIS STUDY | 第39-40页 |
| Chapter Ⅱ Interactions between arbuscular mycorrhizal fungi and phosphate-solubilizing fungus (Mortierella sp.) and their effects on Kosteletzkya virginica growth and enzyme activities of rhizosphere and bulk soils at different salinities | 第40-57页 |
| 2.1 INTRODUCTION | 第40-42页 |
| 2.2 MATERIALS AND METHODS | 第42-45页 |
| 2.2.1 Plant culture | 第42页 |
| 2.2.2 Fungal inocula | 第42-43页 |
| 2.2.3 Experimental design and biological treatments | 第43-44页 |
| 2.2.4 Soil samples collection | 第44页 |
| 2.2.5 Plant analyses | 第44-45页 |
| 2.2.6 Soil chemical, biological, and biochemical analysis | 第45页 |
| 2.2.7 Statistical analysis | 第45页 |
| 2.3 RESULTS | 第45-52页 |
| 2.3.1 AM colonization | 第46-47页 |
| 2.3.2 Ms populations | 第47页 |
| 2.3.4 Plant growth | 第47-49页 |
| 2.3.5 Soil enzyme activities | 第49-50页 |
| 2.3.6 Available P concentrations | 第50-51页 |
| 2.3.7 Soil pH and electricity conductivity | 第51-52页 |
| 2.4 DISCUSSION | 第52-57页 |
| 2.4.1 Interaciton between AMF and Ms under salt stress | 第52-53页 |
| 2.4.2 Effect of inoculation on plant growth under salt stress | 第53页 |
| 2.4.3 Changes of soil enzyme activities with inoculation under salt stress | 第53-55页 |
| 2.4.4 Changes of available P concentrations and electricity conductivity with inoculation | 第55-57页 |
| Chapter Ⅲ Different proportion of arbuscular mycorrhizal fungi and phosphate-solubilizing fungus (Mortierella sp.) improves dry matter field and P uptakes by castor bean (Ricinus communis L.) in saline soil | 第57-70页 |
| 3.1 INTRODUCTION | 第57-58页 |
| 3.2 MATERIALS AND METHODS | 第58-61页 |
| 3.2.1 Plant culture | 第58-59页 |
| 3.2.2 Fungal inocula | 第59页 |
| 3.2.3 Experimental design and biological treatments | 第59-60页 |
| 3.2.4 Soil samples collection | 第60页 |
| 3.2.5 Plant analyses | 第60页 |
| 3.2.6 Soil chemical, biological, and biochemical analysis | 第60-61页 |
| 3.2.7 Statistical analysis | 第61页 |
| 3.3 RESULTS | 第61-66页 |
| 3.3.1 AM colonization | 第61-62页 |
| 3.3.2 Available phosphorus in soil | 第62-63页 |
| 3.3.3 Plant growth | 第63页 |
| 3.3.4 Chlorophyll content | 第63-64页 |
| 3.3.5 phosphorus content | 第64-65页 |
| 3.3.6 Soil enzyme activities | 第65-66页 |
| 3.4 DISCUSSION | 第66-70页 |
| Chapter Ⅳ Effects of inoculation of phosphate-solubilizing microorganisms and an arbuscular mycorrhizal fungus on Castor bean (Ricinus communis L.) grown under field saline conditions | 第70-80页 |
| 4.1 INTRODUCTION | 第70-71页 |
| 4.2 MATERIALS AND METHODS | 第71-74页 |
| 4.2.1 Study site | 第71-72页 |
| 4.2.2 Inoculum preparation and plant | 第72页 |
| 4.2.3 Experimental design | 第72页 |
| 4.2.4 Field preparation and application of experimental treatments | 第72-73页 |
| 4.2.5 Sampling and Analyses | 第73-74页 |
| 4.2.6 Statistical analysis | 第74页 |
| 4.3 RESULTS AND DISCUSSION | 第74-80页 |
| 4.3.1 Survival percentage and biomass of plant | 第74-76页 |
| 4.3.2 AMF colonization of roots and Mortierella sp. population | 第76-77页 |
| 4.3.3 Soil enzymes activity | 第77-79页 |
| 4.3.4 Physical and chemical properties of soil | 第79-80页 |
| Chapter Ⅴ Interactions of arbuscular mycorrhizal fungi, phosphate-solubilizing fungus (Mortierella sp.), and Phosphorus/Nitrogen fertilizer and their effects on Castor bean growth and enzyme activities of soils under field conditions | 第80-96页 |
| 5.1 INTRODUCTION | 第80-82页 |
| 5.2 MATERIALS AND METHODS | 第82-85页 |
| 5.2.1 Study site | 第82-83页 |
| 5.2.2 Inoculums and plant | 第83页 |
| 5.2.3 Experimental design | 第83页 |
| 5.2.4 Field preparation and application of experimental treatments | 第83-84页 |
| 5.2.5 Sampling and Analyses | 第84页 |
| 5.2.6 Statistical analysis | 第84-85页 |
| 5.3 RESULTS | 第85-91页 |
| 5.3.1 Survival percentage and dry matter of plant | 第85-86页 |
| 5.3.2 AMF colonization and Mortierella sp. population | 第86-88页 |
| 5.3.3 Soil enzyme activity | 第88-90页 |
| 5.3.4 Physical and chemical properties of soil | 第90-91页 |
| 5.4 DISCUSSION | 第91-96页 |
| Chapter Ⅵ Summary and Recommendations | 第96-98页 |
| 6.1 SUMMARY | 第96-97页 |
| 6.2 RECOMMENDATIONS FOR FUTURE RESEARCH AND APPLICATIONS | 第97-98页 |
| References | 第98-125页 |
| 攻博期间公开发表的学术论文及参加的科研项目 | 第125-127页 |
| Acknowledgements | 第127-128页 |
