Allied & ICAR Exam Bank • ALLIED_0450 MCQ • 1 Mark

Section 4: Soil and Water Conservation Engineering

Soil Erosion Mechanics and USLE

Subtopic: Soil Erosion Mechanics and USLE

Question Statement:

The conservation practice factor $P$ in the USLE for clean up-and-down slope cultivation (no conservation practice applied) equals:

Options:

  • (A) $1.0$
  • (B) $0.0$
  • (C) $0.5$
  • (D) $0.25$

Answer Key:

A

Step-by-Step Solution & Explanation

For straight-row farming up and down the slope with no conservation measures, $P = 1.0$. Practices like contouring and terracing reduce $P < 1.0$.
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