典型有机农药在沿海滩涂湿地中的环境行为

致谢

变量注释表

1 绪论

1.1 研究背景与研究意义(Background and Significance of Research)

1.2 Beh农药的avior of环境行为Pestcide研究进展s) (Research Status for En vironmental

1.3 除草剂甲基磺草酮的研究进展(Research Status of Herbicide Mesotrione)

1.4 研究内容与技术路线(Research Content and Technical Route)

2 甲基磺草酮在沿海滩涂湿地水土界面的吸附行为研究2 Adsorption Behavior of Mesotrione on Soils-Water Interface of Coastal Area

2.1 材料和方法(Materials and Method)

2.2 沿海滩涂湿地土壤对甲基磺草酮的吸附等温曲线(Adsorption Isotherms of Mesotrione on Coastal Area Wetland Soil)

2.3 沿海滩涂湿地土壤对甲基磺草酮的吸附热力学(Adsorption Thermodynamics of Mesotrione on Coastal Area Wetland Soil)

2.4 沿海滩涂湿地土壤对甲基磺草酮的吸附动力学(Adsorption Kinetics of Mesotrione on Coastal Area Wetland Soil)

2.5 小结(Brief Summary)

3 甲基磺草酮在沿海滩涂湿地土壤中的迁移与淋溶特性3 Transportation and Leaching Characteristics of Herbicide Mesotrione in Coastal Wetland Soils

3.1 材料与方法(Material and Method)

3.2 甲基磺草酮在沿海滩涂湿地土壤中的迁移特性及模拟(Transportation Characteristics and Models of Mesotrione in Coastal Wetland Soils)

3.3 模拟降雨条件下甲基磺草酮在盐城滩涂湿地土柱的淋溶特性(Leaching Characteristics of Mesotrione in Coastal Wetland Soils under Raining Condition)

3.4 小结(Brief Summary)

4沿海滩涂湿地土壤对甲基磺草酮的微生态响应

4.1 材料与方法(Materials and Method)

4.2 沿海滩涂湿地土壤微生物数对甲基磺草酮残留的响应(Response of soil microorganisms to application of mesotrione in coastal wetland soil)

4.3 沿海滩涂湿地土壤酶对甲基磺草酮残留的响应(Response of Enzymes Activity to Application of Mesotrione in Coastal Wetland Soil)

4.4 小结(Brief Summary)

5 甲基磺草酮在土壤矿物界面的异相光催化降解特性5 Heterogeneous Photodegradation of Mesotrione on Mineral Surface

5.1 材料与方法(Materials and Method)

5.2 不同条件下的甲基磺草酮光化学降解 (Photodegradation of Mesotrione on Mineral Surface under Different Conditions)

5.3 甲基磺草酮光化学降解反应过程机理研究(Mechanism of Mesotrione Photochemical Degradation)

5.4 小结(Brief Summary)

6 结论

6.1 主要结论(Main Conclusions)

6.2 创新点(Innovative Point)

参考文献

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