Gel and Mycorrhizal Inoculant: Which Goes Into the Hole First?
Dry gel and fungal inoculant compete for the same hole moisture. Root-contact placement, backfill zones, and the mixed-bucket recipe that killed a take-rate.
Backfill With No Structure: Gel in Compacted Urban Tree Pits
Why gel fails in rammed street tree backfill, the decompaction and placement sequence that makes 1 kg/m³ work, and the spade check after first rain.
