Efficacy of Difenoconazole Emulsifiable Concentrate with Ionic Liquids against Cucumbers Powdery Mildew
Table 3
Efficacy of difenoconazole EC with ILs against powdery mildew on cucumbers after the last treatment time in the field trials.
Treatment
Repeat
Total number of leaves examined
Disease severity (Grade)
Disease index (%)
Disease control (%)
0
1
3
5
7
9
10 wt% difenoconazole-EC with ILs (50.0 g⋅acre−1)
1
112
63
35
14
0
0
0
7.7c
86.2
2
122
74
32
14
2
0
0
7.6c
86.2
3
116
70
34
11
1
0
0
6.9c
87.6
4
116
69
30
16
1
0
0
7.9c
85.7
Average
116.5
69.0
32.8
13.8
1.0
0.0
0.0
7.5c
86.4
10 wt% difenoconazole-EC with ILs (66.7 g⋅acre−1)
1
111
81
22
8
0
0
0
4.6b
91.7
2
109
69
33
7
0
0
0
5.5b
90.1
3
116
77
31
8
0
0
0
5.2b
90.5
4
118
83
27
8
0
0
0
4.8b
91.4
Average
113.5
77.5
28.3
7.8
0.0
0.0
0.0
5.0b
90.9
10 wt% difenoconazole-EC with ILs (83.3 g⋅acre−1)
1
115
85
28
2
0
0
0
3.3a
94.1
2
112
79
31
2
0
0
0
3.7a
93.4
3
113
81
29
3
0
0
0
3.7a
93.2
4
112
85
25
2
0
0
0
3.1a
94.5
Average
113.0
82.5
28.3
2.3
0.0
0.0
0.0
3.4a
93.8
10 wt% difenoconazole-WP (66.7 g⋅acre−1)
1
114
78
30
3
3
0
0
5.3b
90.5
2
115
82
24
7
2
0
0
5.2b
90.5
3
109
78
25
6
0
0
0
4.4b
92.1
4
110
71
34
5
0
0
0
4.9b
91.1
Average
112.0
77.3
28.3
5.3
1.3
0.0
0.0
5.0b
91.1
Mixture of IL, isobutanol, and water
1
115
25
12
12
10
14
42
55.4
—
2
115
28
13
7
12
12
43
54.6
—
3
115
26
14
7
6
22
40
55.9
—
4
116
26
11
12
8
19
40
55.6
—
Average
115.3
26.3
12.5
9.5
9.0
16.8
41.3
55.4
—
Note. Each value is an average of results from four replications based on assessment made after last treatment in the greenhouse trials. The mean values followed by the same letter indicate nonsignificant difference at according to Duncan’s test.
