"Time" to compare soil moisture sensors.
Speaking of
time, I am reminded of a proverb that states "A man
with two watches never knows what time it is". I felt
the same way in 1998, about soil moisture sensors and hence
this report.
The report
can be seen in full at: http://sis.prosser.wsu.edu
|
|
IRRIG.
RATIO
|
PAWS
ET
RATIO
|
Correlatation
Value
|
|
NEUTRON PROBE EAST
|
0.86
|
0.86
|
1
|
|
WEST
|
0.78
|
0.87
|
1
|
|
ENVIROSCAN - EAST
|
1.13
|
1.14
|
0.97
|
|
WEST
|
0.88
|
0.94
|
0.96
|
|
TROXLER SENTRY - EAST
|
0.58
|
0.67
|
0.82
|
|
WEST
|
0.57
|
0.63
|
0.82
|
|
AQUATEL - EAST
|
0.71
|
0.81
|
0.79
|
|
WEST
|
0.45
|
0.43
|
0.65
|
|
AQUAFLEX - EAST
|
0.77
|
0.45
|
0.71
|
|
WEST
|
0.38
|
0.23
|
0.65
|
|
TENSIOMETER - EAST
|
0.4
|
0.42
|
0.86
|
|
WEST
|
0.39
|
0.34
|
0.68
|
|
WATERMARK - EAST
|
0.28
|
0.59
|
0.52
|
|
WEST
|
0.1
|
0.6
|
0.12
|