Awasome Green Growth On Dirt In My Raised Garden Bed 2023. Web bacteria, algae, lichens, fungi, protozoa, and nematodes are too tiny to see but spotting earthworms and insects crawling through the earth are good indications that the soil is healthy and fertile. A good raised garden bed soil mix will be a combination of topsoil, compost or organic matter, and sand or grit.

Once the green manure crop is mature, it is chopped up and dug lightly into the soil, and this replenishes the soil with fresh organic matter. Web raised gardens take a lot of the guesswork out of growing plants, but what soil is best for your beds? But when you get it right, the vegetables in your raised beds will thrive.