文摘
英文文摘
论文说明：LIST OF TABLE，List of figure
ACKNOWLEDGEMENTS
Chapter One Introduction
CHAPTER TWO LITRETURE REVIEW
2.1 History of rice cultivation
2.2 Insect pests of rice
2.2.1 Rice leaf folder and brown plant hopper
2.2.2 Insect Damage
2.3 Insecticides research on BPH and LF
2.4 Fipronil (Regent) insecticide
2.4.1 Fipronil residues in food
2.4.2 Fipronil residue in water and soil of rice fields
2.5 Resistance and cross resistance
2.6 Sustainable agriculture
2.7 Environmental fate
2.8 Human health impacts
CHAPTER THREE MATERIALS AND METHODES
3.1 Location
3.2 Materials
3.2.1 Rice Varity
3.2.2 Insects
3.2.3 Pesticides
3.3 Methods
3.3.1 Treatments and designs of experiment
3.3.2 Calculation of control efficacy against C. medinalis
3.3.3 Control efficacy against BPH
3.3.4 Determination of fipronil residue and impacts on physiology and biochemistry in potted rice plants
3.3.5 Statistical Analysis
CHAPTER FOUR Results
4.1 Effect of different treatments on control efficacy of BPH in the lab
4.2 Comparison of control efficacy of different treatments under the field experiment
4.2.1 Comparison of control efficacy of different treatments against C. medinalis
4.2.2 Comparison of control efficacy of different treatments against BPH
4.3 Comparison of residual content of regent in rice plants following different treatments
4.4 Effect of different treatments on the reducing sugar in rice plants
4.5 Effect of different treatments on the oxalic acid in rice plants
4.6 Effect of different treatments on the glutathione-S-transferase (GSTS) in Rice plants
CHAPTER FIVE DISCUSSION
5.1 Effect of control efficacy of different treatments against BPH in the lab Experiments
5.2 Comparison of control efficacy of different treatments against C. medinalis
5.3 Effects of insecticides on biochemical substances in rice plants
CHAPTER SIX SUMMARY AND CONCLUSION
References
