FIELD: agriculture.
SUBSTANCE: structured artificial soil is a constructed soil containing three layers, and the lower layer includes a natural fibrous material, and one of the other layers includes a nutrient soil-forming mixture, while the lower layer as a natural fibrous material contains distributed sheep wool, the layer including a nutrient soil-forming mixture is the upper one and artificial chernozemic soil containing a mixture of ground natural serpentinite is used as this layer, also containing natural clay and ground brown coal with a grain size of no more than 3 mm and a mass ratio of the first two components with the third, respectively, from 0.6 to 1.5 and from 0.1 to 1.0, granulated serpentinite was used as the middle layer, the granules of which have a size of no more than 2.5 mm and are covered with sheep wool fat, while the following values of the masses per unit area of the components forming the upper, middle and lower layers (kg/m2) are used: 90-110, 20-30, 2-3.
EFFECT: invention makes it possible to ensure the versatility of a structured three-layer artificial soil with the possibility of its application both to ordinary soils and to the conditions of semi-desert and sandy desert territories.
3 cl, 6 dwg, 1 ex
Authors
Dates
2021-09-08—Published
2021-02-24—Filed