alluvial plain

Why Is The Soil In The Mississippi Alluvial Plain Generally Better Than The Soil In The Ozark Mountains?

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Why Is The Soil In The Mississippi Alluvial Plain Generally Better Than The Soil In The Ozark Mountains? Alluvial (stream-deposited) material covers almost the entire region. … The so-called recent alluvium has been deposited over the last 12,000 years and contains fertile “water-washed” material, especially silt. The deep, fertile soils of the Mississippi Alluvial Plain

What Is The Mississippi Alluvial Plain Known For?

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What Is The Mississippi Alluvial Plain Known For? Developed over tens of thousands of years by the river’s meanders, the plain once contained the largest forested wetland ecosystem in North America. … Today, approximately 20 percent of the Mississippi Alluvial Plain’s original forests remain, having been replaced by fields of soybeans, corn, cotton, and rice.