Weed Control in White Bean with Pethoxamid Tank-Mixes Applied Preemergence
Table 5
Percent control, density, and dry weight of green foxtail 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 (#/m2)
Dry weight (g/m2)
2 WAT
4 WAT
Weedy check
0d
0d
62.6d
38.3e
Weed-free check
100
100
0.0a
0.0a
Pethoxamid
840
78ab
71ab
12.2bc
4.4bc
s-metolachlor
1050
90a
87a
4.2b
2.0bc
Halosulfuron
35
46c
47c
44.1cd
17.5de
Imazethapyr
75
88ab
85a
9.2b
2.6bc
Sulfentrazone
140
64bc
51bc
14.8bcd
8.3cd
Pethoxamid + halosulfuron
840 + 35
81ab
72a
11.4bc
5.3bcd
Pethoxamid + imazethapyr
840 + 75
92a
89a
3.2b
1.0ab
Pethoxamid + sulfentrazone
840 + 140
89a
76a
7.7b
3.2bc
Data are 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 P < 0.05.