Write the purpose of using tensiometer?
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the purpose of using tensiometer is to determine the matric water potential ( soil moisture tension ) in the vadose zone.
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Tensiometer is most common instrument used to measure soil moisture or to determine soil water tension.
During irrigation scheduling, Tensiometer is used to know need of water by soil.
It is effective to manage improved irrigation system by accurately determining when water should be applied to maintain optimum crop growth and how much water should be applied to avoid over-irrigation.
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