Anne Miller wrote:
How does Dr. Ingham's Soil Food Web suggest building the soil to make it fungal?
I'm not sure what Dr Ingham suggests but did find this on an
old post by Andrew Shreiber:
Andrew Schrieber wrote:My understanding that fungal dominated soil communities arise out of two dynamics associated with communities of woody plants.
1. White-rot fungi are better at breaking down Lignin (woody material) than bacteria. Where woody mulch/inputs prevails, fungi will tend to be a primary decomposer.
2. Woody plant communities tend to have a much more carbon rich soil, where nutrients are more dispersed. Fungi can transport themselves WAY FASTER than bacteria. Soils that are bacterially dominant tend to to be more nutrient dense around the root zones of plants, because the bacteria can't move through the soil as fast. i.e. They require worms/insects to help transport them.
Expanding on point 2 a bit, fungi need undisturbed soil to thrive; if the soil has been tilled that will benefit aerobic bacteria as they
feed on the rush of nutrients released by plant and other matter that has been killed by the disturbance, but the fungi will take longer to recover.
So my suggestion for developing fungal soil would be to mulch it with
carbon rich woody material (wood chips!) and then leave it for several years. If you want a particular strain of fungi then you could add suitable spawn with the wood chips I suppose.