The most important component of land resources is soil. It serves as a link between all the spheres of the Earth and with the main one, the biosphere. Soil is the main source of food for humans, the growing environment for plants and animals, the basis for the socio-economic development of any state, its national treasure and strategic natural resource. It deserves careful use and careful protection. Thus, the soil is a gigantic ecological system, which, along with the World Ocean, has a decisive influence on the entire biosphere. She actively participates in the circulation of substances. And the transfer of energy in nature, maintains the gas composition of the Earth’s atmosphere.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.