NAIP 2009 NDVI 1m California
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资源简介：
<span><span><p><span><span><span><span><span>A Normalized Difference Vegetation Index (NDVI) was applied to the source NAIP 2009 imagery. NDVI=(NearIR-Red)/(NearIR+Red). The color ramp (produced by ESRI) goes from brown (less healthy vegetation) to red to green (healthier vegetation or more "greenness").</span></span></span></span></span></p><div><span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>This
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California State Geoportal
