When changing water conditions, #arbuscularmycorrhizalfungi have a regulatory effect on the growth of Solidago altissima. But without AM fungi, S. altissima was unable to take advantage of increasing #wateravailability.

When changing water conditions, #arbuscularmycorrhizalfungi have a regulatory effect on the growth of Solidago altissima. But without AM fungi, S. altissima was unable to take advantage of increasing #wateravailability.