The organic compound feed the worm farm, which the worms reproduce and give rise to humus. Humus would be a viable way to increase the quality of the soil.
Composters:
inputs:
-Bones
-Animal feces
-Straw
-Remains of fish
-Food scraps
-Ashes of fire
-etc.
product:
-Organic compound
Worm farms:
input:
-Organic Compound
-Earthworms
product:
-Earthworms and Humus
Sorry for my bad English.
