Insect Pest Management in Virginia Cotton, Peanut, and Soybean
Insect Pest Management in Virginia Cotton, Peanut, and Soybean
Insect Pest Management in Virginia Cotton, Peanut, and Soybean
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Table 19. Thrips <strong>in</strong>jury rat<strong>in</strong>gs <strong>and</strong> yield, CT11-THP-Bayer. Tidewater AREC, Suffolk, VA, 2011.<br />
Thrips <strong>in</strong>jury rat<strong>in</strong>g 1<br />
# Material Rate<br />
May 18 May 24 May 31 Jun 8<br />
L<strong>in</strong>t<br />
lb/acre 2<br />
1 Base only 2.56 a 3.56 a 4.13 a 4.25 a 678<br />
2 Gaucho 600FS 0.375 mg ai/seed 0.75 c 1.38 b 1.25 c 0.75 c 939<br />
3 Gaucho 600FS<br />
0.375 mg ai/seed<br />
0.75 c 1.19 bc 1.13 c 0.75 c 831<br />
+ Poncho Votivo<br />
0.425 mg ai/seed<br />
4 Aeris Seed Applied System 0.75 mg ai/seed<br />
0.75 c 1.06 cd 1.31 c 0.75 c 872<br />
+ Poncho Votivo<br />
0.425 mg ai/seed<br />
5 Aeris Seed Applied System 0.75 mg ai/seed<br />
0.75 c 0.88 d 1.06 c 0.63 c 889<br />
+ Poncho Votivo<br />
+ BYF14182<br />
0.425 mg ai/seed<br />
5 g ai/100 kg seed<br />
6 Avicta Complete Pak 0.15 mg ai/seed (Avicta) 1.25 b 1.38 b 2.00 b 1.50 b 881<br />
0.34 mg ai/seed (Cruiser)<br />
LSD 0.08 0.27 0.31 0.16 NS<br />
Means with<strong>in</strong> a column followed by the same letter(s) are not significantly different (Protected LSD, P=0.05).<br />
1 Thrips <strong>in</strong>jury based on a 0-5 scale, 0 = no <strong>in</strong>jury <strong>and</strong> 5 = dead plants.<br />
2 <strong>Cotton</strong> was harvested on October 17. Gross yields were reduced by 58.9% to account for seed <strong>and</strong> trash.<br />
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