Part 1—The Diviner 2000 display unit and probe
Irrigation scheduling using Diviner 2000 data
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Finding the water table
Figure 25—Rising water tables
Figure 26 shows the development of a water table, which rises into the crop
root zone. The flat lines indicate depth and duration of total saturation of
the soil profile.
Constructing site specific soil water budgets
The previous section describes how to determine Full and Refill Points.
Now you can construct a soil water budget for optimum crop productivity.
Ø
To construct a soil water budget
1.
Enter the Full and Refill points in your diviner 2000 display unit,
and/or your irrigation management chart.
2.
Ensure that soil moisture content remains between these two points
(refer to Figure 22).
Summary of Contents for Diviner 2000
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