Effect of Management Practices on Soil Microstructure and Surface Microrelief

Table 2

Soil surface roughness (SSR) and porosity at the soil surface, expressed in percentages. The values in parentheses are the standard deviations.

Location	Sample ID	Porosity (%)	SSR (%)
PBI	1N		14.6 (2.36)
	1W		14.08 (1.41)
	1S		15.50 (0.01)
	total 1	38.07	14.25 (1.41)
	2N		22.22 (0.16)
	2W		21.78 (0.84)
	2S		25.58 (1.06)
	total 2	42.92	23.19 (1.96)
	3N		21.32 (0.36)
	3W		25.46 (0.63)
	3S		22.10 (0.15)
	total 3	45.01	22.96 (1.82)
	Total	42.00 (3.56)	20.13 (5.10)
JBP	1N		44.60 (1.13)
	1W		43.50 (1.12)
	1S		42.68 (0.00)
	total 1	17.55	43.60 (1.02)
	2N		39.20 (2.38)
	2W		42.27 (0.52)
	2S		39.68 (0.31)
	total 2	18.23	40.39 (1.84)
	3N		40.83 (2.35)
	3W		41.58 (3.51)
	3S		38.08 (0.48)
	Total 3	19.28	40.16 (2.15)
	Total	18.35 (0.87)	41.38 (1.92)