Desalting irrigation and its apparatus

Hydraulic and earth engineering – Drainage or irrigation

Patent

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Details

405 44, 47 485, A01G 2700, E02B 1300

Patent

active

045727066

ABSTRACT:
A salt damage preventive irrigation method and its apparatus. In this irrigation method, the poisonous salt contained in irrigation water can be concentrated near the emitting opening of an emitter and the moistened area can be prepared in the soil with water free of salt contained in the irrigation water.

REFERENCES:
patent: 931032 (1909-08-01), Bussman
patent: 1052121 (1913-02-01), Austin
patent: 1805993 (1931-05-01), Miller
patent: 3408818 (1968-11-01), Hemphill
patent: 3456802 (1969-07-01), Cole
patent: 3479825 (1969-11-01), Hellstrom
patent: 3528251 (1970-09-01), Falk
patent: 3754352 (1973-08-01), Bates
patent: 4060991 (1977-12-01), Reese
patent: 4122012 (1978-10-01), Vlasnik
patent: 4199272 (1980-04-01), Lacey

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