Table 5: Mean Number of Twospotted Spider Mites and European Red Mites
per 20 Leaves in Fairfield, CA - 1996.

    Mean* No. Motile Mites per 20 Leaves
  Treatment Rate
lb (AI)/ac
18 Jun 23 Jun 1 Jul 8 Jul 16 Jul
1 Brigade 10WP 0.06 0.3 a 0.5 a 2.3 a 0.0 a 1.0 a
2 Brigade 10WP 0.1 0.0 a 0.0 a 0.3 a 0.0 a 0.3 a
3 Azinphos-M 50WP
Brigade 10WP (2X)
1.5
0.06
0.3 a 0.3 a 3.8 a 0.8 a 1.5 ab
4 CM-001 5%SC 0.045 1.3 a 3.8 a 1.8 a 1.5 a 2.3 ab
5 CM-001 5%SC 0.089 1.5 a 5.8 ab 1.0 a 1.0 a 1.5 ab
6 CM-001 5%EC 0.045 0.5 a 0.8 a 0.8 a 1.0 a 2.0 ab
7 CM-001 5%EC 0.089 1.3 a 0.5 a 0.5 a 1.3 a 1.0 a
8 CM-002/X 0.5%EC 0.0045 0.3 a 1.5 a 0.5 a 1.0 a 2.0 ab
9 CM-002/X 0.5%EC 0.0089 0.0 a 0.3 a 0.0 a 0.3 a 0.8 a
10 CM-002/X 0.5%EC 0.0178 0.0 a 0.0 a 0.0 a 0.0 a 0.0a
11 Difenolan 35WP (2X)
Azinphos-M 50WP
0.125
1.5
0.8 a 1.3 a 1.8 a 1.0 a 2.0 ab
12 Difenolan 35WP
Azinphos-M 50WP (2X)
0.1875
1.5
1.3 a 5.5 ab 1.0 a 4.8 ab 8.0 ab
13 Knack 0.86EC (2X)
Azinphos-M 50WP
0.066
1.5
0.3 a 3.0 a 0.8 a 5.0 ab 4.0 ab
14 Knack 0.86EC
Azinphos-M 50WP (2X)
0.066
1.5
2.0 a 5.3 ab 4.8 a 13.8 bc 30.0 c
15 Knack 0.86EC (2X)
Azinphos-M 50WP
0.11
1.5
1.3 a 1.8 a 1.0 a 1.3 a 3.5 ab
16 Knack 0.86EC
Azinphos-M 50WP (2X)
0.11
1.5
0.0 a 6.0 ab 3.3 a 10.8 abc 4.3 ab
17 Azinphos-M 50WP 1.5 10.5 b 11.8 b 16.5 b 19.5 c 20.5 bc
18 Untreated   0.8 a 1.0 a 0.3 a 0.8 a 1.5 ab

*Means followed by the same letter within a column are not significantly
different (Fisher's protected LSD, P less than or equal to 0.05).

>> Return to report