Method and apparatus using soil conductivity thresholds to...

Details Method and apparatus using soil conductivity thresholds to... Method and apparatus using soil conductivity thresholds to...

2006-01-20

2009-06-09

Masinick, Michael D (Department: 2128)

Data processing: generic control systems or specific application

Specific application, apparatus or process

Mechanical control system

C324S696000

Reexamination Certificate

active

07546181

ABSTRACT:
Method and apparatus determining the water absorption gradient and controlling the irrigation system based upon the water absorption gradient. The means for determining uses at least a first electrical coupling and a second electrical coupling, which electrically couple with a first probe and a second probe, placed in the soil near the at least one plant.

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