摘要
有机质是土壤重要组成成分,也是生物营养的主要来源之一。本文基于文献资料,分析了我国不同地区耕地土壤中有机质含量水平及时空分布特性,调查分析了土壤有机质影响因素,主要受自然环境、农业生产与社会经济等方面因素影响。分别从加强耕地保护、优化耕作制度、科学配施肥及政策保障等提出了提升土壤有机质、提高耕地质量的策略建议,为农业高质量绿色发展提供参考。
The organic matter is an important component of soil and one of the main sources of biological nutrition. Based on the literature data, this paper analyzed the content level and spatial and temporal distribution characteristics of soil organic matter in different regions of China, investigated and analyzed the influencing factors of soil organic matter, which were mainly affected by the natural environment, agricultural production and social economy. Strategies and suggestions for improving soil organic matter and cultivated land quality were put forward from strengthening cultivated land protection, optimizing farming system, scientific fertilization and policy guarantee, which provided reference for high-quality green development of agriculture.
出处
《世界生态学》
2024年第2期198-202,共5页
International Journal of Ecology
