flood protection

Kate at "Living the Frugal Life" has a great post on the merits and techniques of sheet mulching in the garden. Since this has been the key to soil improvement (and we have dreadful soil) in our garden, I wanted to highlight it. Significant soil improvement is one of them. This isn't exactly surprising; it's routinely mentioned as the "other" benefit of the technique besides weed control. But knowing intellectually that it would help the soil didn't quite prepare me for the fat earthworms I've been coming across. They're not inordinately long as worms go, but they are rotund. Wider…