Soils 101 course provides gardening and environmental benefits

This content is for subscribers only. Log in or sign up for a free trial below.

The green beans on the right show signs of nitrogen deficiency from being planted in a raised bed with large amounts of uncomposted materials. The freshly emerged beans on the left, planted two weeks later, remain healthy because they are still feeding off nutrients in the seed. Photo courtesy of Justin Keay.


%> "