农田土壤退化机制与防治措施研究
摘 要
农田土壤退化是全球农业可持续发展面临的重要挑战。随着人口增长和工业化进程的加速,农田土壤面临着前所未有的压力。物理性退化、化学性退化和生物性退化是农田土壤退化的三大主要机制。本研究针对农田土壤退化问题,系统分析了物理性、化学性和生物性三大退化机制及其特征、表现和影响。通过实地调研和数据分析,探讨了自然因素、人为活动和农业管理方式对土壤退化的影响。在此基础上,本研究提出了针对性的防治措施,包括物理性退化防治技术体系、化学性退化修复方法和生物性退化综合治理策略。这些措施旨在恢复和提升农田土壤质量,保障农产品的产量和质量,为农业可持续发展提供有力支撑。
关键词:农田土壤退化;驱动因素;综合防治
STUDY ON THE MECHANISM AND PREVENTION MEASURES OF FARMLAND SOIL DEGRADATION
ABSTRACT
Soil degradation in farmland is an important challenge for the sustainable development of global agriculture. With population growth and industrialization accelerating, farmland soils are under unprecedented pressure. Physical degradation, chemical degradation and biological degradation are the three main mechanisms of farmland soil degradation. This study has systematically analyzed the three major mechanisms of the physical, chemical and biological degradation and their characteristics, manifestations and effects. The field investigation and data analysis explored the effects of natural factors, human activities and agricultural management practices on soil degradation. On this basis, this study proposed targeted prevention and control measures, including physical degradation prevention technology system, chemical degradation repair method and biological degradation comprehensive treatment strategy. These measures aim to restore and improve the quality of farmland soil, ensure the yield and quality of agricultural products, and provide strong support for the sustainable development of agriculture.
KEY WORDS:Farmland soil degradation; driving factor; comprehensive control
目 录
摘 要 I
ABSTRACT II
第1章 绪论 1
1.1 研究背景及意义 1
1.2 国内外研究现状 1
第2章 农田土壤退化机制分析 2
2.1 物理性退化机制及其特征 2
2.2 化学性退化机制及其表现 2
2.3 生物性退化机制及其影响 3
第3章 农田土壤退化影响因素研究 4
3.1 自然因素对土壤退化的影响 4
3.2 人为活动对土壤退化的作用 4
3.3 农业管理方式与土壤退化的关系 4
第4章 农田土壤退化防治措施探讨 6
4.1 物理性退化防治技术体系 6
4.2 化学性退化修复方法研究 6
4.3 生物性退化综合治理策略 7
第5章 结论 8
参考文献 9
致 谢 10
摘 要
农田土壤退化是全球农业可持续发展面临的重要挑战。随着人口增长和工业化进程的加速,农田土壤面临着前所未有的压力。物理性退化、化学性退化和生物性退化是农田土壤退化的三大主要机制。本研究针对农田土壤退化问题,系统分析了物理性、化学性和生物性三大退化机制及其特征、表现和影响。通过实地调研和数据分析,探讨了自然因素、人为活动和农业管理方式对土壤退化的影响。在此基础上,本研究提出了针对性的防治措施,包括物理性退化防治技术体系、化学性退化修复方法和生物性退化综合治理策略。这些措施旨在恢复和提升农田土壤质量,保障农产品的产量和质量,为农业可持续发展提供有力支撑。
关键词:农田土壤退化;驱动因素;综合防治
STUDY ON THE MECHANISM AND PREVENTION MEASURES OF FARMLAND SOIL DEGRADATION
ABSTRACT
Soil degradation in farmland is an important challenge for the sustainable development of global agriculture. With population growth and industrialization accelerating, farmland soils are under unprecedented pressure. Physical degradation, chemical degradation and biological degradation are the three main mechanisms of farmland soil degradation. This study has systematically analyzed the three major mechanisms of the physical, chemical and biological degradation and their characteristics, manifestations and effects. The field investigation and data analysis explored the effects of natural factors, human activities and agricultural management practices on soil degradation. On this basis, this study proposed targeted prevention and control measures, including physical degradation prevention technology system, chemical degradation repair method and biological degradation comprehensive treatment strategy. These measures aim to restore and improve the quality of farmland soil, ensure the yield and quality of agricultural products, and provide strong support for the sustainable development of agriculture.
KEY WORDS:Farmland soil degradation; driving factor; comprehensive control
目 录
摘 要 I
ABSTRACT II
第1章 绪论 1
1.1 研究背景及意义 1
1.2 国内外研究现状 1
第2章 农田土壤退化机制分析 2
2.1 物理性退化机制及其特征 2
2.2 化学性退化机制及其表现 2
2.3 生物性退化机制及其影响 3
第3章 农田土壤退化影响因素研究 4
3.1 自然因素对土壤退化的影响 4
3.2 人为活动对土壤退化的作用 4
3.3 农业管理方式与土壤退化的关系 4
第4章 农田土壤退化防治措施探讨 6
4.1 物理性退化防治技术体系 6
4.2 化学性退化修复方法研究 6
4.3 生物性退化综合治理策略 7
第5章 结论 8
参考文献 9
致 谢 10