Weed Control in White Bean with Pethoxamid Tank-Mixes Applied Preemergence

Table 4

Percent control, density, and dry weight of lambsquarters 2 and 4 weeks after herbicide treatment (WAT) in white bean treated with pethoxamid applied PRE in 2015, 2016, and 2017.

Treatment	Rate (g·ai/ha)	Control (%)		Density (#/m^2)	Dry weight (g/m^2)
		2 WAT	4 WAT
Weedy check		0^d	0^c	12.4^d	9.6^c
Weed-free check		100	100	0.0^a	0.0^a
Pethoxamid	840	53^bc	42^b	4.3^c	4.5^c
S-metolachlor	1050	49^c	31^b	5.8^cd	4.5^c
Halosulfuron	35	81^ab	78^a	1.2^b	0.7^b
Imazethapyr	75	83^a	83^a	0.7^ab	0.1^ab
Sulfentrazone	140	84^a	81^a	0.2^ab	0.1^ab
Pethoxamid + halosulfuron	840 + 35	82^ab	79^a	0.7^b	0.5^ab
Pethoxamid + imazethapyr	840 + 75	83^a	83^a	0.2^ab	0.1^ab
Pethoxamid + sulfentrazone	840 + 140	82^a	81^a	0.4^ab	0.2^ab

Data were combined over environments and years. Means followed by the same letter within a column are not significantly different according to the Tukey–Kramer multiple range test at .