Agfabric natural burlap is Ideal for weed barrier, erosion control, wind and shade screen, tree protection, garden netting fabric. In plant care or landscaping, you can use burlap to insulate plants Agfabric natural burlap is Ideal for weed barrier, erosion control, wind and shade screen, tree protection, garden netting fabric. In plant care or landscaping, you can use burlap to insulate plants during Winter or shade them from the Sun during hot Summer months. Burlap is a must-have for your garden and beyond. Our natural jute sack fabric is absorbent, breathable, decomposes naturally and weighs 7 oz. sq. yds. This is certainly a good garden accessory.