| Abstract | 第1-15页 |
| Chapter 1 Literature Review | 第15-42页 |
| ·Cadmium in soils and plants | 第15-17页 |
| ·Cd level in soil | 第16页 |
| ·Soil pH | 第16-17页 |
| ·Cd toxicity on plants and its mechanisms | 第17-23页 |
| ·The influence of Cd toxicity on plant growth | 第17-19页 |
| ·The effect of Cd toxicity on chlorophyll content and photosynthesis | 第19-21页 |
| ·Cadmium toxicity and oxidative stress | 第21-23页 |
| ·Mechanisms of Cd accumulation and detoxification in plants | 第23-25页 |
| ·Cd accumulation in plants | 第23-25页 |
| ·Cd detoxification in plants | 第25页 |
| ·Genotypic difference in Cd tolerance and accumulation | 第25-28页 |
| ·Interaction of cadmium (Cd) with sodium (Na), aluminum (Al) and potassium (K) in Plants | 第28-31页 |
| ·Interaction between Cd and Na | 第28-29页 |
| ·Interaction between Cd and Aluminum | 第29页 |
| ·Interaction between Cd and K | 第29-31页 |
| References | 第31-42页 |
| Chapter 2 Identification and Characterization of Soybean Genotypes with Cadmium Tolerance | 第42-52页 |
| ·Materials and Methods | 第43-44页 |
| ·Results | 第44-48页 |
| ·Chlorophyll and photosynthesis | 第44-45页 |
| ·Dry weight | 第45-47页 |
| ·Cadmium content | 第47-48页 |
| ·Discussion | 第48-49页 |
| References | 第49-52页 |
| Chapter 3 Growth and Physiological Response of Soybean to Different Cd Levels | 第52-65页 |
| ·Materials and Methods | 第53-55页 |
| ·Materials and treatment | 第53页 |
| ·Sampling and measurements | 第53-55页 |
| ·Results | 第55-58页 |
| ·Plant growth characteristics | 第55页 |
| ·Chlorophyll content | 第55-57页 |
| ·Photosynthetic rate (Pn) | 第57页 |
| ·Cadmium content | 第57页 |
| ·MDA content and antioxidative enzymes | 第57-58页 |
| ·Discussion | 第58-61页 |
| References | 第61-65页 |
| Chapter 4 Interaction between cadmium and aluminum in their effect on Growth, antioxidant enzymes and nutrient accumulation in soybean | 第65-84页 |
| ·Materials and Methods | 第66-69页 |
| ·Planting and experimental design | 第66-67页 |
| ·Sampling and measurements | 第67-69页 |
| ·Statistical Analysis | 第69页 |
| ·Results | 第69-78页 |
| ·Plant growth | 第69-70页 |
| ·Photosynthetic activity | 第70-71页 |
| ·MDA content, SOD and POD activities | 第71-73页 |
| ·Heavy metal contents in plants | 第73-74页 |
| ·Nutrient concentration in plants | 第74-78页 |
| ·Discussion | 第78-80页 |
| References | 第80-84页 |
| Chapter 5 Synergistic interaction of Na and Cd on growth and physiological stress in soybean | 第84-96页 |
| ·Materials and methods | 第85-87页 |
| ·Experimental treatments and design | 第85-86页 |
| ·Measurements | 第86页 |
| ·Statistical analysis | 第86-87页 |
| ·Results | 第87-92页 |
| ·Plant growth | 第87-88页 |
| ·Chlorophyll concentration, fluorescence and photosynthesis | 第88-89页 |
| ·Cd, Na and relative nutrient element concentrations in seeds and pods | 第89-92页 |
| ·Discussion | 第92-94页 |
| References | 第94-96页 |
| Chapter 6 Alleviation of Cd toxicity by potassium in soybean | 第96-109页 |
| ·Materials and methods | 第97-99页 |
| ·Culture and treatments | 第97页 |
| ·Sampling and measurements | 第97-99页 |
| ·Statistical analysis | 第99页 |
| ·Results | 第99-103页 |
| ·Biometric parameters | 第99-100页 |
| ·Physiological parameters | 第100-101页 |
| ·Biochemical parameters | 第101-102页 |
| ·Mineral Content | 第102-103页 |
| ·Discussion | 第103-106页 |
| References | 第106-109页 |
