Rural Heritage - Front Porch

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Farm Question 3/24/2015

Posted by Jerry Hicks at 2015-03-24 05:20:36

What two substances are the main causes of soil color?

Response by Jon Bonine at 2015-03-25 00:00:49

Mineral composition (the type of rock it came from) and organic matter

Response by Jerry Hicks at 2015-03-25 06:51:59

Organic matter and iron compounds.

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