Treatment^b	Rate	Control (%)
		4 WAT	8 WAT	Density	Dry weight
	(g a.i. ha⁻¹)			(plants m⁻²)	(g·m⁻²)
Weed-free control		100	100	0 a	0 a
Weedy control		0 e	0 e	36 d	82.5 f
Halosulfuron	25	83 bc	72 bc	30 cd	23.4 de
Halosulfuron	37.5	85 abc	79 bc	35 cd	22.5 de
Halosulfuron	50	89 abc	83 abc	18 cd	12.4 cd
Bentazon	1080	40 d	31 d	29 cd	65.8 ef
Acifluorfen	600	91 abc	85 abc	15 c	7.5 bcd
Fomesafen^c	240	85 abc	81 abc	12 c	6.8 bcd
Bentazon/acifluorfen^d	840	75 c	63 c	21 cd	17.8 cd
Bentazon + fomesafen	840 + 140	80 bc	72 bc	25 cd	23.9 de
Halosulfuron + bentazon	1080 + 37.5	80 bc	74 bc	30 cd	22.1 cd
Halosulfuron + acifluorfen	600 + 37.5	99 a	96 a	3 b	2.5 ab
Halosulfuron + fomesafen	240 + 37.5	95 ab	91 ab	16 c	5.5 bc
Halosulfuron + entazon/acifluorfen	840 + 37.5	92 abc	88 ab	13 c	8.2 bcd
Halosulfuron + bentazon + fomesafen	840 + 140 + 37.5	91 abc	89 ab	12 c	6.1 bcd