Hydraulic and earth engineering – Drainage or irrigation
Patent
1982-03-18
1986-02-25
Husar, Cornelius J.
Hydraulic and earth engineering
Drainage or irrigation
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.
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patent: 931032 (1909-08-01), Bussman
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patent: 1805993 (1931-05-01), Miller
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patent: 3456802 (1969-07-01), Cole
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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
Husar Cornelius J.
Stodola Nancy J.
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