1 Subjects: “...ecological niche theory...”

2 Subjects: “...ecology...”

3 Subjects: “...industrial ecology...”

4 Subjects: “...microbial ecology...”

5 Subjects: “...microbial ecology...”

6 Subjects: “...microbial ecology...”

7 “... and ecological adaption of plants to heterogeneous karst environments, and also explore how to extend the service...”