Start an Earthworm Farm and Harvest Castings | We show you, start to finish, how to build your own earthworm farm and harvest casting. Earthworm farming, also known as vermiculture, is a fantastic way to enrich your garden soil and reduce waste. By starting your own earthworm farm, you can create a sustainable ecosystem that produces nutrient-rich castings, or worm compost, to fertilize your plants. In this video episode of GardenRx with Loren Nancarrow, we will guide you through the…