Chemistry Reference
In-Depth Information
No. dead CPB/20 after 72 hr
% leaf tissue eaten by CPB after 72 hr
6/3
6/8
6/21
6/28
7/5
6/3
6/8
6/21
6/28
7/5
MP
SP
MPxS
P
*
**
**
*
**
ns
ns
**
ns
ns
*
ns
ns
**
ns
*
**
**
ns
**
**
ns
**
ns
ns
**
ns
ns
**
ns
MP= main effect of simulated rainfall; SP= main effect of insecticides; MPxSP= interaction
1
Summary of results of analysis of variance. ns= nonsignificant; *, P<0.05%, **, P<0.01%
Table 1.
Summary of effects of simulated rainfall and insecticides on efficacy of 3 soil-applied
neonicotinoids against Colorado potato beetle (CPB) on white potatoes in laboratory trials
1
, Bridgeton,
NJ 2007
100
a
a
Low rainfall
90
Venom
Admire
Platinum
Ck
a
80
70
60
a
b
50
a
a
40
a
30
20
bc
b
b
b
10
b
c
c
b
b
0
31-May
10-Jun
20-Jun
30-Jun
10-Jul
100
a
90
High rainfall
Venom
Admire
Platinum
Ck
a
80
a
70
60
ab
a
50
40
30
a
20
b
ab
b
10
b
c
b
b
0
b
b
b
31-May
10-Jun
20-Jun
30-Jun
10-Jul
Figure 1.
Effect of two levels of simulated rainfall on mortality of Colorado potato beetle larvae on
potato foliage treated with neonicotinoids in a laboratory bioassay. Bridgeton, NJ. 2007.
