Jenna Ladd | May 16, 2017 Wriggly earthworms are the unsung heroes of agricultural fields around the world. Their tiny bodies make it easier for water and air to enter the soil, transform organic matter into nutrients that is available to plants and can improve crop productivity by more than 50 percent. A study recently published in the journal Global […]
via Scientists find that less tilling means more earthworms — Iowa Environmental Focus