Individual blotch or spot that distinctly differs in color from surrounding soil (see Mottling below)
Spots or blotches of different color or shades of color interspersed within the dominant color in a soil layer, usually resulting from the presence of periodic reducing soil conditions
Spots or blotches of different color or shades of color interspersed with the dominant color
(noun) Uneven print density or uneven color A defect in matrix color printing because of a lack of dot placement accuracy or variable dot density Most readily apparent in the areas of solid printing
a leaf symptom in which small but numerous areas of discolouration, commonly chlorotic irregularly shaped and without sharply defined boundaries, stand out against a background of different tint, the pattern being unrelated to the vein network; cf blotch, mosaic Irregular, diffuse patterns of chlorotic areas interspersed with normal green leaf tissue An irregular pattern of light and dark areas