Quantifying the Effect of Soil Ameliorants on Soil Crusting by Means of Field Experiments in a Wildlife Protected Area, South Africa

Table 6

The influence of different treatments on the double ring infiltrometer test values.

Treatments		Final infiltration rate (mm/h)
1	PAM 0.5 g/m^2	7.37
2	PAM 2.0 g/m^2	10.00^b
3	PAM 0.5 g/m^2 and molasses meal 500 g/m^2
4	PAM 0.5 g/m^2 and gypsum 250 g/m^2	7.37
5	Gypsum 250 g/m^2	1.07^ab
6	Gypsum 250 g/m^2 and molasses meal 500 g/m^2	6.70
7	Molasses meal 500 g/m^2	4.672
8	Control	3.701

^abColumn means with same superscript differ . ₁₂Column means with same subscript tend to differ . Standard error of the means ± 2.581.