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Straddle Ranch

-7





 
-10





 
-14





 

Wet: 0 to -7 bars

Field Capacity

No Stress: -7 to -10 bars

For midsummer conditions in California, the values of water potential measured on a fully irrigated grapevine will typically be between -7.0 and -10.0 bars

Mild/Moderate Stress: -10 to -14 bars

Mild stress -10 to -12 bars 

Moderate stress -12 to -14 bars

High/Severe Stress: -14+

High stress -14 to -16 bars

Severe Stress above -16 bars

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