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Calcium carbonate, CaCO. 3. is the ingredient of lime. CaCO. 3. is a base. If there is too much acid in the fields, by adding a base it can be neutralised - that way, the ground won't
http://wiki.answers.com/Q/Why_do_farmers_put_lime_...
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Lime (slaked lime or quick lime) is a strong alkali, and it neutralises the pH of the soil if it is acidic. It also contains valuable metallic elements needed for growing such as
http://wiki.answers.com/Q/Why_do_farmers_add_lime_...
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the acid rain react with the lime stone slowly dissolving the stone/building.
http://wiki.answers.com/Q/Why_do_farmers_spread_li...
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In most cases, to reduce the acidity of the soil to create a more plant-friendly soil pH.
http://wiki.answers.com/Q/Why_does_a_farmer_spread...
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