Insect Pest Management in Virginia Cotton, Peanut, and Soybean

Table 22. Mean number of thrips per 5 plants, CT11-THP-Dow. Tidewater AREC, Suffolk, VA, 2011. Insecticide treatments
were broadcast on May 20 and May 26.
May 24
(1-2 true leaf stage) May 31 Jun 8
# Material Rate
Immature Adult Immature Adult Immature Adult
1 Radiant SC 1.5 oz/A 15.25 ab 4.25 11.75 ab 10.50 ab 25.00 ab 5.75
2 Radiant SC 3 oz/A 10.25 bc 4.00 9.00 a-c 8.75 a-c 25.50 ab 6.25
3 Radiant SC 6 oz/A 7.25 bc 3.50 10.75 a-c 12.75 a 16.50 a-c 6.75
4 Radiant SC
+ Orthene 97
1.5 oz/A
4 oz/A
14.00 ab 0.50 6.50 b-d 6.00 b-d 8.50 bc 3.50
5 Orthene 97 4 oz/A 5.50 bc 1.00 6.75 b-d 4.00 cd 9.00 bc 3.25
6 Ecotec
+ Saf-T-Side
+ Orthene 97
1 pt
1 pt
4 oz/A
18.25 ab 0.75 5.25 cd 3.50 d 9.00 bc 3.50
7 Orthene 97 6 oz/A 6.75 bc 2.00 5.25 cd 4.00 cd 4.00 c 2.50
8 Temik 15G 5 lb/A (in-furrow) 0.00 c 2.50 1.25 d 1.00 d 1.00 c 1.50
9 Untreated 24.50 a 3.50 13.25 a 3.75 cd 36.50 a 3.50
LSD 13.32 NS 5.86 5.13 20.09 NS
Means within a column followed by the same letter(s) are not significantly different (Protected LSD, P=0.05).
43