components of the soil mixture: vermiculite, agroperlite, vermicompost, compost, biohumus for growing vegetables and seedlings in

agricultural agriculture agroperlite bio biohumus black bowl california composition compost container day dig environment farming fertile fertilizer gardening granules growing humic humus ingredient manure mineral mixing mixture natural nutrients organic perlite plant planting preparation prepare season seeds shovel soil spring sunny tools vegetable vermicompost vermiculite work worms