Estimate the leaching requirement when electrical conductivity (EC) value of a s

Question

Estimate the leaching requirement when electrical conductivity (EC) value of a saturated extract of soil is 10 m mho/cm at 25% reduction in the yield of the crop. The EC of irrigation water is 1.5 m mho/cm.

Options:

A . 15%

B . 6.66%

C . 7.5%

D . 10%

Answer: Option C
Answer: (c).7.5%

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