Which of the following is true of soil color?
A) Color does not reflect composition or chemical makeup.
B) Dark soils always indicate high organic content.
C) For consistency of description, a soil color chart is employed by soil scientists.
D) Soil color is restricted to the top horizon of the soil pedon.

Question

Quizplus · Accepted Answer

A soil color chart is commonly used by soil scientists to ensure consistency in describing soil color. This chart typically includes various shades, hues, and values for describing soil color.

Answer: B
 Dark soils often indicate high organic content, as organic matter can contribute to a darker color. However, this is not always the case, as other factors such as minerals can also influence soil color.

Answer: A and D are both incorrect. Color can provide valuable information about soil composition and chemistry, and soil color can extend beyond just the top horizon of the soil.

Which of the Following Is True of Soil Color