Subsurface irrigation of plants, trees and landscape with...

Details Subsurface irrigation of plants, trees and landscape with... Subsurface irrigation of plants, trees and landscape with...

2006-05-09

2006-05-09

Lagman, Frederick L. (Department: 3673)

Hydraulic and earth engineering

Drainage or irrigation

Porous or apertured pipe, flume, or tileway

C405S043000, C405S044000, C405S047000, C405S051000

Reexamination Certificate

active

07040839

ABSTRACT:
In the subsurface irrigation of crops, using injectors to provide micro-bubbles of useful gases of improvement of delivery of a more uniform stream with lesser variation in gas content and lesser tendency of particulate fines to settle out, thereby reducing the need to flush the system with attendant waste of water.

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patent: 6959882 (2005-11-01), Potts

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