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Hydrology & Irrigation
Classes of Soil Water and Different Soil Moisture Levels
The soil mois...
Question
The soil moisture tension of soil at permanent wilting point ranges from:
A
0 - 5 atm
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B
5 - 30 atm
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C
30 - 45 atm
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D
> 45 atm
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Solution
The correct option is
B
5 - 30 atm
The permanent wilting point depends on plant variety, but it is usually around 5 - 30 atm
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