big pile of black fertile soil. peat chernozem. ground for using in the greenhouse og in the garden for planting

black soil earth ground peat heap chernozem pile fertile agriculture humus land manure ecology dirt hill nature gardening natural organic environmental farming concept field dark background garden farm environment fertilizer compost dirty rural digging portion green cultivate lawn element vermicompost bio preparation summer day agricultural sustainable mud side dung big soil chernozem greenhouse planting