Vasily Vasilyevich Dokuchaev (1846-1903), a Russian geologist and soil scientist, is regarded as the “father of pedology” since he established soil science as an autonomous scientific study. Dokuchaev’s work set the groundwork for the scientific study of soils and their development, moving away from prior perspectives that saw soil as solely a geological product.
In 1883, Dokuchaev hypothesized five factors that regulate soil formation:
The equation Soil=f(cl, o, p)tr contains these elements.