Mathematics · Irrigation Engineering
Estimate the leaching requirement when the electrical conductivity (EC) value of a saturated extract of soil is 10 mmho/cm at a 25% reduction in crop yield, and the EC of the irrigation water is 1.5 mmho/cm.
- 16.66%
- 215.0%✓
- 310.0%
- 47.5%
Correct answer
15.0%
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