Site	Ameliorant	V9			R1
Site	Ameliorant	Year 1	Year 2	Year 3	Year 1	Year 2	Year 3
Bothaville	Biozone¹	0	0	+	+	+	−
	Gliogrow¹	0	0	+	0	0	0
	Growmax¹	0	0	+	0	+	−
	K-humate¹	−	0	+	+	0	0
	Lanbac¹	0	0	0	+	0	+
	Crop care²	0	0	0	+	0	−
	Montys²	0	0	+	0	0	0
	Growmor³	−	0	0	0	0	−
	Promis³	0	0	+	0	0	0
Ottosdal	Biozone¹	−	0	0	0	0	0
	Gliogrow¹	0	0	0	0	+	+
	Growmax¹	0	0	0	0	0	+
	K-humate¹	0	0	0	+	0	0
	Lanbac¹	−	0	0	0	0	0
	Crop care²	0	0	0	0	0	0
	Montys²	0	0	+	0	+	0
	Growmor³	0	0	0	0	0	0
	Promis³	0	0	+	0	0	0
Potchefstroom	Biozone¹	0	0	0	0	0	0
	Gliogrow¹	0	0	+	0	0	0
	Growmax¹	0	0	0	0	−	+
	K-humate¹	0	0	−	−	0	0
	Lanbac¹	0	0	0	0	0	0
	Crop care²	0	0	0	0	0	0
	Montys²	0	0	0	0	0	0
	Growmor³	+	0	0	0	0	0
	Promis³	0	0	0	−	0	0