Treatment	Dose (g∙ai∙ha⁻¹)	Control		Density (no. m⁻²)	Dry weight (g∙m⁻²)
Treatment	Dose (g∙ai∙ha⁻¹)	4 WAE	8 WAE	Density (no. m⁻²)	Dry weight (g∙m⁻²)
Weedy control		0^c	0^c	28.6^c	36.0^d
Weed-free control		100	100	0^a	0^a
S-metolachlor	1050	81.9^b	78.4^b	4.0^b	2.3^c
S-metolachlor	1600	92.9^ab	92.7^ab	3.7^b	1.7^bc
Halosulfuron	25	95.2^ab	95.2^ab	1.7^ab	0.6^abc
Halosulfuron	37.5	95.9^ab	92.6^ab	2.5^ab	0.9^abc
Halosulfuron	50	98.8^ab	97.9^a	0.9^ab	0.4^abc
S-metolachlor + halosulfuron	1050 + 25	98.9^ab	97.9^a	1.8^ab	0.6^abc
S-metolachlor + halosulfuron	1050 + 37.5	99.2^a	99.3^a	1.4^ab	0.3^abc
S-metolachlor + halosulfuron	1050 + 50	98.9^ab	98.7^a	0.8^ab	0.5^abc
S-metolachlor + halosulfuron	1600 + 25	99.2^a	98.3^a	1.1^ab	0.4^abc
S-metolachlor + halosulfuron	1600 + 37.5	99.6^a	99.6^a	1.9^ab	0.7^abc
S-metolachlor + halosulfuron	1600 + 50	99.7^a	99.8^a	0.6^ab	0.1^abc