| 摘要 | 第5-6页 |
| Abstract | 第6-7页 |
| Abbreviation | 第10-11页 |
| CHAPTER Ⅰ INTRODUCTION | 第11-22页 |
| 1.1 PRIMING EFFECTS | 第12-15页 |
| 1.1.1 Factors influencing Priming Effect | 第14-15页 |
| 1.1.2 Quantification of Priming Effect | 第15页 |
| 1.2 SINGLE ADDITION AND REPEATED ADDITION | 第15-16页 |
| 1.3 MICROBIAL ACTIVITY | 第16-17页 |
| 1.4 MEHANISM OF CARBON STABILITY | 第17-18页 |
| 1.5 SOIL ORGANIC CARBON | 第18-21页 |
| 1.5.1 SOIL ORGANIC CARBON AND CLIMATE CHANGE SCENARIO | 第19-21页 |
| 1.6 SCIENTIFIC QUESTION | 第21页 |
| 1.7 HYPOTHESIS | 第21页 |
| 1.8 OBJECTIVES | 第21-22页 |
| CHAPTER Ⅱ MATERIALS AND METHODS | 第22-30页 |
| 2.1 SOIL | 第22页 |
| 2.2 BASIC SOIL PROPERTIES | 第22-27页 |
| 2.2.1 Soil Organic Carbon | 第22-24页 |
| 2.2.2 Total Nitrogen | 第24-25页 |
| 2.2.3 Soil pH | 第25-26页 |
| 2.2.4 Total Phosphorus | 第26-27页 |
| 2.3 EXPERIMENTAL DESIGN | 第27-28页 |
| 2.4 MEASUREMENTS | 第28-29页 |
| 2.4.1 Analysis of Soil Microbial Biomass Carbon and Soil Microbial biomass Nitrogen | 第28页 |
| 2.4.2 Procedure | 第28页 |
| 2.4.3 Analysis of CO_2 | 第28-29页 |
| 2.4.4 Analysis of ~(13)CO_2 | 第29页 |
| 2.4.5 Determination of Priming Effect | 第29页 |
| 2.5 Statistical analysis | 第29-30页 |
| CHAPTER Ⅲ SOIL MICROBIAL BIOMASS CARBON AND CARBON DIOXIDE RESPONSE BYGLUCOSE ADDITION IN BLACK SOIL OF CHINA | 第30-38页 |
| 3.1 Change in soil microbial biomass carbon (SMBC) by glucose addition patterns | 第30-31页 |
| 3.2 Change in soil microbial biomass nitrogen (SMBN) by glucose addition patterns | 第31-32页 |
| 3.3 Change in soil carbon dioxide(CO_2) evolved by glucose addition patterns | 第32-34页 |
| 3.4 Change in soil total carbon dioxide(CO_2) accumulation by glucase addition patterns | 第34-37页 |
| 3.5 CHAPTER SUMMARY | 第37-38页 |
| CHAPTER Ⅳ RESPONSE OF ~(13)C-CARBON DIOXIDE BY GLUCOSE ADDITION IN BLACKSOIL OF CHINA | 第38-43页 |
| 4.1 INTRODUCTION | 第38页 |
| 4.2 RESULTS | 第38-42页 |
| 4.3 CHAPTER SUMMARY | 第42-43页 |
| CHAPTER Ⅴ ~(13)C- SOIL MICROBIAL CARBON RESPONSE BY GLUCOSE ADDITION INBLACK SOIL OF CHINA | 第43-47页 |
| 5.1 INTRODUCTION | 第43页 |
| 5.2 RESULTS | 第43-46页 |
| 5.3 CHAPTER SUMMARY | 第46-47页 |
| CHAPTER Ⅵ RESPONSE OF PRIMING EFFECT BY GLUCOSE ADDITION IN BLACK SOIL OFCHINA | 第47-51页 |
| 6.1 INTRODUCTION | 第47页 |
| 6.2 RESULTS | 第47-50页 |
| 6.3 CHAPTER SUMMARY | 第50-51页 |
| CHAPTER Ⅶ DISCUSSION | 第51-57页 |
| 7.1 CHANGE IN SOIL MICROBIAL BIOMASS CARBON (SMBC) BY GLUCOSE ADDITION PATTERNS | 第51-52页 |
| 7.2 CHANGE IN SOIL MICROBIAL BIOMASS NITROGEN (SMBN) BY GLUCOSE ADDITION PATTERNS | 第52-53页 |
| 7.3 CHANGE IN SOIL CARBON DIOXIDE (CO_2) EVOLVED BY GLUCOSE ADDITION PATTERNS | 第53-55页 |
| 7.3.1 CHANGE IN SOIL TOTAL CARBON DIOXIDE (CO_2) ACCUMULATION BY GLUCOSE ADDITION PATTERNS | 第54页 |
| 7.3.2 CHANGE IN ~(13)-CARBON DIOXIDE (CO_2)BY GLUCOSE ADDITION PATTERNS | 第54-55页 |
| 7.4 CHANGE IN ~(13)C SOIL MICROBIAL BIOMASS CARBON(SMBC) BY GLUCOSE ADDITION PATTERNS | 第55-56页 |
| 7.5 CHANGE IN PRIMING EFFECT BY GLUCOSE ADDITION | 第56-57页 |
| CONCLUSION | 第57-59页 |
| REFERENCES | 第59-66页 |
| ACKNOWLEDGEMENTS | 第66-68页 |
| CURRICULUM VITAE | 第68-69页 |
