Abstract
Soil health plays a crucial role in the development of sustainable agriculture. This article explores several key research directions, including the development and assessment of soil health indicators, detection and remediation of soil degradation, the impact of sustainable agricultural practices on soil health, the relationship between soil biodiversity and ecosystem functions, the role of soil carbon sequestration in climate change mitigation, and the interactions between soil and water resource management. By analyzing research advancements in these areas, this article aims to propose research direction suggestions for enhancing soil health, optimizing agricultural productivity, and addressing climate change. These research directions not only lay a scientific foundation for the sustainable development of agriculture but also provide important references for global ecosystem protection and climate adaptation strategies.