Deep loosener GRD-3, Kirovohrad region.

The GRD-3 deep loosener is designed to destroy the plow sole and preserve moisture in the soil.
The deep loosening agent GRD contributes to:
creation of conditions for the accumulation of moisture reserves from the air and its uniform distribution;(//tractor-service.com)
increasing the porosity and improving the capillary system of the soil;
activation of biological processes leading to the active development of the root system of crops and an increase in yield by 12-18%;
removal of excess rainwater and meltwater.