| Fencing is currently a common restoration measure for degraded grassland, not only beneficial to the restoration of vegetation, but also to the improvement of soil nutrients. this study summarized the relevant research results of recent years on the impact of fencing on grassland soil organic carbon, nitrogen, phosphorus and potassium content, summarized the factors that affect fencing improvement soil nutrient content, and pointed out the future research directions for degradation, aimed to provide reasonable basic data and scientific basis for the rationality of grassland fencing benefits and guidance for grassland use. |