Treatment	Rate (g∙ai∙ha⁻¹)	Common lamb’s-quarters control (%)
Treatment	Rate (g∙ai∙ha⁻¹)	4 WAE	8 WAE	12 WAE
Weed-free control		100	100	100
Weedy control		0 d	0 d	0 d
Trifluralin	600	94 c	89 c	88 c
Trifluralin	1155	99 ab	98 ab	98 ab
Ethalfluralin	810	98 abc	98 ab	97 ab
Ethalfluralin	1080	100 a	100 a	100 a
Halosulfuron	35	96 bc	93 bc	90 bc
Trifluralin + halosulfuron	600 + 35	98 abc	98 ab	97 ab
Trifluralin + halosulfuron	1155 + 35	100 a	100 a	99 a
Ethalfluralin + halosulfuron	810 + 35	100 a	100 a	99 a
Ethalfluralin + halosulfuron	1080 + 35	100 a	100 a	100 a