Earthworm activity improves soil aggregation, which is a natural process in which the soil particles are bound together. (NDSU photo)
Earthworm activity improves soil aggregation, which is a natural process in which the soil particles are bound together. (NDSU photo)https://www.ag.ndsu.edu/news/columns/dakota-gardener/dakota-gardener-earthworms-and-gardens/earthworm.jpeg/viewhttps://www.ag.ndsu.edu/news/columns/dakota-gardener/dakota-gardener-earthworms-and-gardens/earthworm.jpeg/@@download/image/earthworm.jpeg
Earthworm activity improves soil aggregation, which is a natural process in which the soil particles are bound together. (NDSU photo)