western.sare.org resources how-well-does-biodegradable-plastic-mulch-degrade-in-compost-and-soil How Well Does Biodegradable Plastic Mulch Degrade in Compost and Soil? Biodegradable plastic mulches are now commercially available, and they are designed so that they can be tilled directly into the soil to degrade. Their adoption could alleviate the disposal problem...