Soil Nutrient Variability in Southern Piedmont Soils

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When sampling soil, it is usually recommended that one collect a small amount of soil from a number of locations within a field, then mix the soil together in a pail for a good, representative sample. The reasoning behind this approach is that soil nutrient level tends to vary across a field due to the heterogenous nature of soil.

The link address is: http://www.ext.vt.edu/news/periodicals/cses/1996-10/1996-10-01.html

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