Jeesh, there are many techniques, John. Culturing mulches right among your vegetables can work in sunnier areas with a few shrooms--like king stropharia or shaggy mane (actually shaggy mane doesn't even really need
mulch, it grows in soil, too),a nd you can do that in the shade with a wider range of species. Logs are the most common and easiest to control which fungi get to use the substrate: oysters, shiitake are good there. Inoculating stumps is a bit tricky in my
experience and I haven't had the greatest success, but I've heard that others can and do. Tall stumps with wedges cut out and then stuck back on with spawn in between is a good way I have heard of too, but haven't tried myself. Those are the methods I have used the most. You can also inoculate bales of
straw or hay, really almost any organic substrate. Pau
Stamets'
books are really teh place to go for the best ideas and info--I am not super familiar with this topic, to be honest. But there are a few useful ideas there. And you can get very creative with it--you can make sculptures of organic material and grow
mushrooms on them, if you wanted!
d