However, peanut shells are carriers of Sclerotium rotfsii, also known by the common names of Southern blight and white mold, which can be a major problem in the garden. At the present time, peanut hulls are not recommended as a mulch. Dry peat moss requires considerable time and water to become moist, so it should be applied only to a 3-inch or less depth and avoided in areas subject to drought. Its acidic pH makes it especially desirable for acid-loving plants. They are especially good for acid-loving plants.
Polyethylene allows passage of gases such as nitrogen, oxygen and carbon dioxide.
Holes or slits facilitate the planting of seeds or plants and water entry. It can last several years if undamaged by machinery. Usually, it is used as black film. Earlier crops can be produced with the clear and, to a lesser degree, black plastic mulch because of the warming of the soil. They are used more frequently as a winter mulch for protection.