soil metagenome
The soil samples were collected in May 2022. Six heavily degraded sites (S. chamaejasme invaded, designated as SCR and SCG) and six lightly degraded sites (S. chamaejasme uninvaded, designated as CK) were established in Wulanaodu meadow grassland, and the distance between the two sites was 200 m.SCG is the soil between Stellera chamaejasme L. plants(SCG) and the SCR is the rhizosphere soil of Stellera chamaejasme L. in the grassland. The soil where Stellera chamaejasme L. has not spread was control.