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

Table 1

Percent visible injury 2 and 4 weeks after crop emergence (WAE), moisture and yield of white bean treated with various PRE herbicides in 2015, 2016, and 2017.

Treatment	Rate (g·ai/ha)	Injury (%)		Moisture (%)	Yield (t/ha)
		2 WAE	4 WAE
Weedy check		0^a	0^a	18.6^b	1.1^c
Weed-free check		0^a	0^a	17.5^a	2.2^a
Pethoxamid	840	2.5^bcd	1.0^ab	18.2^ab	1.4^bc
S-metolachlor	1050	1.0^abc	0.4^ab	18.1^ab	1.4^bc
Halosulfuron	35	0.2^ab	0.7^ab	18.0^ab	1.8^ab
Imazethapyr	75	0.6^abc	2.2^bcd	18.0^ab	1.7^abc
Sulfentrazone	140	2.3^bc	1.9^bcd	18.1^ab	1.4^bc
Pethoxamid + halosulfuron	840 + 35	2.9^cd	1.4^abc	18.0^ab	2.1^a
Pethoxamid + imazethapyr	840 + 75	3.1^cd	6.1^cd	18.2^ab	1.9^ab
Pethoxamid + sulfentrazone	840 + 140	8.3^d	7.9^d	18.1^ab	1.7^abc

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 .