Question
What is the typical range of pressure at which
tensiometers are used in soil moisture measurement?Solution
Tensiometers are commonly used in the negative pressure range (tension), typically from about 0Â to 0.8 bar, to measure soil moisture and determine when irrigation is needed, as they reflect the soil's ability to hold water against the force of gravity.
10Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 19Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 58Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
412, 537, 573, 916, 980, ?
2120 1976 2097 1997 ? 2014
...8Â Â Â Â 20Â Â Â Â 36Â Â Â Â Â 56Â Â Â Â Â 80Â Â Â Â ?
16 4 2 1.5 1 1.875
...85    135    172    ?     215    225
3 ? 7 16 71 346
...200 ? 96 38.4 7.68 0
...25Â Â Â Â Â Â Â Â Â Â 34Â Â Â Â Â Â Â Â Â Â 61Â Â Â Â Â Â Â Â Â Â 106Â Â Â Â Â Â Â Â 169Â Â Â Â Â Â Â Â ?
...1 6 13 24 41 ?
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