FURROW IRRIGATION METHOD Russian patent published in 2008 - IPC A01G25/09 

FIELD: irrigation of farm crops in furrows, preferably cut along stand pipelines of irrigation network on fields divided into plots for simultaneous irrigation.

SUBSTANCE: method involves uniting simultaneous irrigation plots into daily irrigation groups and separating from one another by means of water-retention webs; performing irrigation of each simultaneous irrigation plot with additional moistening without changing of flow rate by continuing irrigation from each superposed plot with multiple norms for running-up of water along moistened furrows to the end of underlying plot, with superposed plot being irrigated at night; irrigating terminating daily-irrigation plot with soil moisture content not less than critical value and area of said plot being equal to or multiple the area of daily output by tractor after performing of post-irrigation cultivation processes.

EFFECT: provision for irrigation with norms exceeding norms of running-up of water along dry furrows, increased length of irrigation furrows, uniform distribution of water along irrigation furrows, and increased area of daily irrigation.

3 dwg