Grassland degradation indirectly impacts soil carbon and nitrogen by altering nematode communities in permafrost area - Kunhe Liu; Lile He; Bo Fan; Yuzhang Li; Yuting Lan; Mengke Si; Bencuo Li; Yongsheng Yang; Ten Tse; Tsering Choekyi; Xiaowei Guo; Yigang Hu; et al. (Applied Soil Ecology, 2025)