声明
CHAPTER1. INTRODUCTION AND REVIEW OF LITERATURE
1.1 What is strawand itsbiochar?
1.2 Recycling and incorporation of straw and its biochar into the field
1.3 Effect of straw and its biochar on soil physiochemical and biological properties
1.5 The objectives of this study
CHAPTER 2. MATERIAL AND METHODS
2.1 Soil
2.2 Straw and biochar
2.3 Incubation experiment
2.4 physiochemical properties of the soil, straw and biochar
2.5 Soil Enzymes
2.6 Plant analysis
CHAPTER 3 RESULTS
3.1. Response of soil physicochemical properties to straw and biochar
3.2.Response of soil enzymatic activities to straw and biochar
3.3. Response of tomato seedling growth, chlorophyll content and anti-oxidants to straw and biochar
CHAPTER 4 DISCUSSION
4.1. Effect of wheat strawand derived biochar on soil physiochemical properties
4.2Effect of wheat straw and its biochar on soil enzymatic activities
4.3. Effect of wheat straw and its biochar on tomato seedling growth, chlorophyll content and antioxidants
CHAPTER 5. CONCLUSION AND FUTURE PERSPECTIVES
参考文献
致谢
CURRICULUM VITA
西北农林科技大学;