The Effect of Land Use Change on Transformation of Relief and Modification of Soils in Undulating Loess Area of East Poland

Table 5

Depth of soil horizons in noneroded (apart from Ap horizon) and buried soils, depth of soil solum, and results of ANOVA; means were separated by Tukey’s HSD test.

Soil position; and number; of profiles	Depth of horizons										Depth of solum
	Ab		E		Bt1		Bt2		BC		Ab-BC
	Mean	CV	Mean	CV	Mean	CV	Mean	CV	Mean	CV	Mean	CV
	(m)	(%)	(m)	(%)	(m)	(%)	(m)	(%)	(m)	(%)	()	(%)
Top ()	0.11	22.2	0.09	7.7	0.26	13.7	0.29	34.5	0.30	20.0	1.04^a	8.7
Flat area ()	0.10	43.6	0.19	33.7	0.56	27.9	0.43	17.2	0.36	21.1	1.64^b	6.2
Slope-aspect S ()	0.09	27.5	0.11	43.2	0.42	28.8	0.34	25.0	0.35	16.5	1.31^a	10.3
Slope-aspect N ()	0.12	16.7	0.14	59.9	0.48	18.8	0.41	29.2	0.38	16.3	1.52^b	8.8
Floor ()	0.16	43.8	0.18	33.0	0.51	26.8	0.80	34.0	0.40	6.2	2.05^c	15.7

Mean values of solum followed by different letters are significantly different at .