Although it seems a bit flimsy, ag-fabric is water repellent, breathable, and semi-translucent. Available in rolls up to 100′, we use up to four layers to cover the winter veggies in our raised beds. Because they allow some light to reach the plants, we leave the covers on the beds for several days at a time. Learn more at Amazon.com.
(This article was originally published on 010918 in Issue 6 of the EBG Newsletter.)