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Insect Pest Management in Virginia Cotton, Peanut, and Soybean

Insect Pest Management in Virginia Cotton, Peanut, and Soybean

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Table 26. Mean number of thrips per 5 plants, CT11-THP-AMVAC. Tidewater AREC, Suffolk, VA, 2011.<br />

May 17<br />

(1 st true leaf bud stage)<br />

May 24<br />

(1-2 true leaf stage)<br />

May 31<br />

(3-4 true leaf stage) Jun 7<br />

# Material Rate Immature Adult Immature Adult Immature Adult Immature Adult<br />

1 Untreated 1.25 a 18.25 a 42.50 a 7.75 a 59.75 a 9.75 31.00 a 3.00<br />

2 Thimet 20G 3.5 lb/A 0.00 b 2.00 b 3.25 b 1.25 b 8.25 b 9.50 9.00 b 4.50<br />

3 Thimet 20G 5 lb/A 0.25 b 3.25 b 2.25 b 2.50 b 8.25 b 6.75 10.25 b 5.50<br />

4 Thimet 20G 7 lb/A 0.00 b 2.00 b 2.25 b 1.00 b 4.25 b 10.00 6.50 b 2.75<br />

5 Temik 15G 5 lb/A 0.00 b 0.75 b 1.75 b 0.75 b 6.25 b 11.50 16.50 ab 7.25<br />

6 Temik 15G 7 lb/A 0.00 b 1.00 b 0.00 b 1.00 b 4.50 b 7.50 10.25 b 3.00<br />

LSD 0.87 3.02 6.83 4.00 12.70 NS 14.67 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 />

50

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