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

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CROP COEFFICIENT BY LAND-USE TYPE, UNITLESS<br />

A<br />

1.40<br />

1.20<br />

1.00<br />

0.80<br />

0.60<br />

0.40<br />

0.20<br />

0.00<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

in the simulations tabulated in <br />

Model Development 147<br />

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC<br />

L<strong>and</strong> use type—<br />

Water<br />

Urban<br />

Native vegetation<br />

Orchard, groves <strong>and</strong> vineyards<br />

MONTH<br />

EXPLANATION<br />

Pasture/hay<br />

Row crops<br />

Small grains<br />

Idle/fallow<br />

Figure C13. Monthly crop coefficients for virtual crops in the <strong>Central</strong> <strong>Valley</strong>, California (sources: Brouwer <strong>and</strong> others, 1985; Brouwer<br />

<strong>and</strong> Heibloem, 1986; Snyder <strong>and</strong> others, 1987a; Snyder <strong>and</strong> others, 1987b; Allen <strong>and</strong> others, 1998; Brush <strong>and</strong> others, 2004).

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