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

Table 1

Applied ameliorant products (treatments) and combinations thereof.

Ameliorant products and combinations thereof	Application rate
	g/m^2	kg/ha equivalent
(1) PAM [0.5]	0.5	5.0
(2) PAM [2.0]	2.0	20
(3) PAM and molasses meal	0.5 + 500	5.0 + 5000
(4) PAM and gypsum	0.5 + 250	5.0 + 2500
(5) Gypsum	250	2500
(6) Gypsum and molasses meal	250 + 500	2500 + 5000
(7) Molasses meal	500	5000
(8) Brush packing	n/a	n/a
(9) Control	No amendment	No amendment