salt and acidity

salt and acidity 1. talk about these questions 1.how does salt get into soil? 2.how can farmers reduce acid levels in soil? 2.read the text .then,choose the correct answers. 1. what changed the soil’s primary salinity ? a.salini deposts in the soil b.acids from rainwater c.minerals from well water d.taxins from fertilizers 2. how does the farmer improve his soil? a. he plants fever crops b. he adds lime to the soil. c. he irrigates in the summer. 3.when can you infer the crops will grow properly again? a. when farmers can stop irrigating b. when the ph value of the soil is lowered c. when sulfur content in the sopil increases 3.match the words(1-5) with definitions (a-e) 1___ acidity …

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