Central Valley Aquifer, Chapters A and B - MAE Class Websites

Central Valley Aquifer, Chapters A and B - MAE Class Websites Central Valley Aquifer, Chapters A and B - MAE Class Websites

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216 Groundwater Availability of the Central Valley Aquifer, California Data for each Stress Period Item No. Input instruction for each item 21 22 23 24 )] 1 2 25 26 27 28 29 30 31 32 33 1 2 t . 34 35 36

Root Uptake Under Variably Saturated Conditions (PSI specified in Item 14) the simulation of transpiration uptake from unsaturated root - http:// ). Current Concept of Root Uptake from Unsaturated Conditions uptake from saturated conditions. - - 1 4 2, 3 ). The 1 2 3 4 4 3 2 1 are con- h b The Farm Process (FMP1) 217 ux ). AURZ(h) = TRZ AZ WZ, hh ≥ h GSE AZ h, h h ≥ h 0 h ≥ ux b w0 w0 ux with : T T h T , AURZ h / TRZ c− pot ( )= ( ) gw−act −unsat c− pot Tgw−act −unsat = potential transpiration; = actual transpiration (root uptake) from groundwater . Expanded Concept of Root Uptake from Variably Saturated Conditions - uptake from both unsaturated and saturated conditions occurs. - 1 2 ( (1) (2)

216 Groundwater Availability of the <strong>Central</strong> <strong>Valley</strong> <strong>Aquifer</strong>, California<br />

Data for each Stress Period<br />

Item No. Input instruction for each item<br />

21 <br />

22 <br />

23 <br />

24<br />

)]<br />

1 2 <br />

<br />

25 <br />

26 <br />

27 <br />

<br />

28 <br />

29 <br />

30 <br />

31<br />

<br />

32 <br />

<br />

33<br />

1 2 <br />

<br />

t .<br />

34 <br />

<br />

35 <br />

36

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