The harrow has a hitching mechanism and is used with tractors from 110 hp.
When the tractor starts moving, the wheels of the harrow begin to rotate, with their teeth penetrating the soil to a depth of 3-6 cm, breaking the surface crust. Due to the special design of the tooth, when it exits the soil, a micro-explosion occurs, thereby forcing air into the soil. The nitrogen in the air enters the soil and is absorbed by the plants, promoting their development. This technology allows for the absence of nitrogen fertilizers and enables environmentally friendly, herbicide-free cultivation.
Moreover, this type of harrowing creates an excellent environment for the initial development of the root and other systems of the plant, mulches the surface layer of the soil, and breaks the soil crust while retaining moisture.
An important aspect of using the RH is the fact that the damage to the crops from its use is no more than 0.8-1%. For comparison, the damage from using other types of harrows is at least 10-15%. It is worth noting that when using rotary harrow-hoes, 95% to 100% of weeds are destroyed at the seedling stage. Additionally, this type of equipment is used at stages of plant growth (corn with 2-3 leaves), when it is impossible to use tine harrows, which allows for additional positive effects.