METHOD FOR OPERATING OF MULTIPLE-TOWER CIRCLE SPRINKLER MACHINE DURING CULTIVATION OF PERENNIAL GRASSES Russian patent published in 2008 - IPC A01G25/09 

FIELD: agriculture, in particular, process for irrigation of plots with long-term culture of perennial grasses.

SUBSTANCE: method for operating of multiple-tower circle sprinkler machine during five year cultivation time involves using machine with immovable support; connecting said machine to irrigation valve of closed irrigation system; feeding water via pipeline for irrigation and moving support on rigid small section wheels; after initial two-year operation of machine on rigid small section wheels, when agronomically permissible depth of track is reached, simultaneously moving said machine relative to immovable support by placing tubular insert between immovable support and pipeline and widening wheels by connecting metal rims to rigid small section wheels of machine.

EFFECT: reduced crashing of plants due to effective utilization of plot areas.

2 dwg, 1 tbl