Rare rather than abundant phoD-harboring bacteria shape soil phosphorus bioavailability in karst orchard–medicinal plant intercropping systems - Chenggang Liu; Chuan Jiang; Xiaoling Zeng; Yuanyang Chen; Yanqiang Jin; Akash Tariq; Shujie Chen; Belayneh Azene; Fuzhao Huang (Agriculture, Ecosystems & Environment, 2025)