HOME

HELP

FEEDBACK

QUICK SEARCH:

	Author:		Keyword(s):
Year:		Vol:		Page:

	Help viewing high resolution images
	Return to article

Click on image to view larger version.

Fig. 1. Mean structural grade rating as a function of soil depth in Ustolls (N = 6) and Usterts (N = 2) of central South Dakota. Asterisk (*) indicates a significant difference between grass and cultivated soils P < 0.05. Plus (+) indicates a significant difference between no-till and till soils P < 0.05.