METHOD OF PROTECTION OF PLANTS FROM FROST Russian patent published in 2015 - IPC A01G13/06 

FIELD: agriculture.

SUBSTANCE: to protect plants 2 from frost, cold air is fed into the heating boiler 8, which is heated with fuel or electricity to the desired value and is pumped under pressure through the distributors 4 to the arable unit. In the arable unit a perforated flexible hose 5 is brought to each plant, with an air flow regulator 6, connected to the distributor 4, winding S-turn the trunk of the plant 2 in height and having a plug on the end. The winding density depends on the amount of frost. The lower part of the plant 2 trunk with the perforated flexible hose 5 is wound with polyethylene film 7, and in the upper part there is a free outlet. Heating the plants 2 and the surrounding area is carried out with the discharge of warm air from the perforations.

EFFECT: improvement of efficiency of protection of plants from frost.

2 cl, 2 dwg