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A Water Deficit Index shows crops that have ample moisture (blue), crops that need irrigation (yellow), and bare, dry soil (orange).

Image Number K7510-2

Based on remote sensing from satellite or aircraft along with meteorological data, the WDI shows crops that have ample moisture (blue), crops that need irrigation (yellow), and bare, dry soil (orange).



640 pixels wide: (k7510-2.jpg)




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