Soil Properties Quiz
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Questions and Answers

What are the three properties of soils?

  • Texture, Temperature, Water Content
  • Aeration, Consistency, Moisture
  • Physical, Chemical, Biological (correct)
  • Color, Density, Structure

Why is soil color important to plant growth?

  • It indicates the soil's fertility level (correct)
  • It influences the soil's water content
  • It determines the soil's temperature
  • It affects the aeration of the soil

Which factor is affected by soil erosion?

  • High organic matter content
  • Reduced soil aeration (correct)
  • Increased availability of nitrogen
  • Enhanced soil fertility

How is soil color determined technically?

<p>Using Munsell Soil Color Charts (B)</p> Signup and view all the answers

What does Munsell Soil Color Charts separate color into?

<p>Hue, Value, Chroma (A)</p> Signup and view all the answers

What aspect of a color does the Munsell code describe?

<p>Dominant spectral color (D)</p> Signup and view all the answers

In soil color determination, what does 'Chroma' refer to?

<p>Purity of color (C)</p> Signup and view all the answers

Under what conditions is it recommended to examine soil color using the Munsell color chart?

<p>Clear, sunny day with natural light (B)</p> Signup and view all the answers

What should be done if a soil sample is found to be dry during examination?

<p>Moisten it slightly with water (A)</p> Signup and view all the answers

When examining soil color, what should be noted if a sample displays more than one color?

<p>Report all colors seen (B)</p> Signup and view all the answers

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