What's the noun for soils? Here's the word you're looking for.
soil
(uncountable) A mixture of sand and organic material, used to support plant growth.
(uncountable) The unconsolidated mineral or organic material on the immediate surface of the earth that serves as a natural medium for the growth of land plants.
(uncountable) The unconsolidated mineral or organic matter on the surface of the earth that has been subjected to and shows effects of genetic and environmental factors of: climate (including water and temperature effects), and macro- and microorganisms, conditioned by relief, acting on parent material over a period of time. A product-soil differs from the material from which it is derived in many physical, chemical, biological, and morphological properties and characteristics.
“What wants there to such a towardly and pregnant soile, but wise and faithfull labourers, to make a knowing people, a Nation of Prophets, of Sages, and of Worthies.”
“Some of the internationally acclaimed Finnish classical musicians are Karita Mattila, Soile Isokoski, Pekka Kuusisto, Olli Mustonen, and Linda Lampenius.”
“And heading these was Soile Isokoski as the Marschallin, heartbreakingly dignified as she renounced her young lover Octavian to a girl much younger than herself.”