METHOD OF TREATMENT OF SUBSTRATE WITH ROOT LAYER OF CULTURE LAWN FOR ITS RENOVATION Russian patent published in 2015 - IPC A01G25/00 A01G29/00 C09K17/40 C09K101/00 

FIELD: agriculture.

SUBSTANCE: in the method the mechanical removal of the top grass layer of a lawn with the organic material to the sand is performed, 10% hydrogen peroxide solution is applied in the remaining substrate with the root system and the organic material by the 4-step sprinkler irrigation. And the first irrigation is carried out at the rate of 20 tons of hydrogen peroxide solution per 0.8 hectares. The mass of the organic material exfoliated on the surface is removed, then the next three irrigations are performed within two days, as the appearance of dark spots of organic material on sand, to obtain on the substrate surface of clean sand without the organic material. Two washing irrigations are carried out, and sand is poured for subsequent sowing seeds of sod-forming grasses in it.

EFFECT: method enables to increase the intensity and to reduce the time of formation of a strong root system of grass lawn cover, to reduce the recovery times of the lawns.

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