SINF6 Agriculture Practice Questions - Solomon Islands National Form Six Examination - Agriculture Exam

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High annual rainfall in Solomon Islands often causes heavy leaching of exchangeable bases from topsoil. What effect does this leaching have on soil pH?

It makes the soil acidic (lowers soil pH) It makes the soil alkaline (raises soil pH) It keeps the soil pH strictly neutral at 7.0 It converts the soil into saline soil

Correct Answer:

It makes the soil acidic (lowers soil pH)

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