Insect Pest Management in Virginia Cotton, Peanut, and Soybean

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Treatment application(s): Granular in-furrow Tractor-mounted inverted jars Liquid in-furrow Nozzle type: microtube Nozzle spacing: 36” PSI: 55 GPA: 5.0 Broadcast using backpack Nozzle type: 8002VS Nozzle spacing: 18” PSI: 16.8 GPA: 14.3 Comments: Cultivated on Jun. 16; irrigated 1.2” on Jul. 18. Herbicides Date Product Rate/A 4/18 Dual 1 pt 5/12 Intrro 1 qt Additional insecticides Date Product Rate/A 6/30 Danitol 2.4 6 oz EC 8/18 Baythroid XL 2.5 oz Fungicides Date Product Rate/A 7/11 Provost 8 oz 8/02 Provost 8 oz 8/02 Omega 1 pt 8/18 Provost 1 pt 9/12 Bravo 1.5 pt Lime, fertilizer, landplaster, & adjuvants Date Product Rate/A 6/14 Gypsum 1200 lb 420 Landplaster 6/30 Mn 1 qt 6/30 Boron 1 pt 7/11 Mn 1 qt 7/11 Boron 1 qt 8/02 Mn 1 qt 8/02 Boron 1 qt Fumigants Date Product Rate/A 4/15 Vapam 10 gal 87
Table 42. Stand counts, PT11-THP-1. Tidewater AREC, Suffolk, VA, 2011. Broadcast at late ground cracking applications were made on May 23 and May 27. Plants/40 row ft 1 # Material Rate May 19 May 27 1 Thimet 20G 5 lb/A 84.5 bc 124.8 2 Orthene 97 12.4 oz/A (liquid IF) 58.8 e 125.5 3 Orthene 97 12.4 oz/A (liquid IF) 56.4 ef 122.6 6 oz/A (BC @ late GC) 4 Orthene 97 16.5 oz/A (liquid IF) 49.9 fg 127.4 5 Orthene 97 16.5 oz/A (liquid IF) 48.8 g 128.1 6 oz/A (BC @ late GC) 6 Orthene 97 6 oz/A (BC @ late GC) 80.9 cd 128.0 6 oz/A (7-10 days after late GC) 7 Benevia 10OD 13.6 oz/A (BC @ late GC) 91.8 a 133.8 13.6 oz/A (7-10 days after late GC) 8 Verimark 20SC 13.5 oz/A (liquid IF) 86.0 a-c 135.3 + Orthene 97 6 oz/A (BC @ late GC) 9 Verimark 20SC 13.5 oz/A (liquid IF) 80.4 cd 121.4 + Benevia 10OD 13.6 oz/A (BC @ late GC) 10 Admire Pro 8.5 oz/A (liquid IF) 77.0 d 129.6 11 Untreated 89.6 ab 128.9 LSD 6.71 NS Means within a column followed by the same letter(s) are not significantly different (Protected LSD, P=0.05). 1 Based on sampling all plants in rows 1 and 2 of each plot. 88
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2011 Insect Pest Management in Virg
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ACKNOWLEDGMENTS The authors wish to
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INDEPENDENT CROP CONSULTANTS Chad H
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Contents Acknowledgments ..........
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Climatological Summary of the 2011
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Table 2. Daily precipitation (inche
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Table 3. Soil types, nutrient analy
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Test: CT11-THP-Regional-Irrigated,
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Table 4. Thrips injury ratings 1 ,
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Table 6. Plant height 1 , number of
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Test: CT11-THP-Regional-Dryland, Ef
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Table 10. Plant height 1 , number o
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Test: CT11-THP-Regional-Foliar, Eff
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Table 14. Plant height 1 , number o
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Test: CT11-THP-Regional-Eastern, Va
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Table 16. Thrips injury ratings and
Page 37 and 38: Test: CT11-THP-Bayer, Evaluation of
Page 39 and 40: Table 19. Thrips injury ratings and
Page 41 and 42: Test: CT11-THP-Dow, Efficacy of fol
Page 43 and 44: Table 21. Stand counts, thrips inju
Page 45 and 46: Test: CT11-THP-PHY, Test to evaluat
Page 47 and 48: Table 23. Stand counts, thrips inju
Page 49 and 50: Table 24. Stand counts, number of n
Page 51 and 52: Table 26. Mean number of thrips per
Page 53 and 54: Treatment application(s): Liquid in
Page 57 and 58: Table 29. Stand counts, plant heigh
Page 59 and 60: Treatment application(s): Broadcast
Page 61 and 62: Treatment means (% bollworm damage,
Page 63 and 64: Table 31. Percent external bollworm
Page 67 and 68: Test: CT11-BW4, Efficacy of selecte
Page 71 and 72: Lint 2 Table 35. Percent external b
Page 79 and 80: Test: CT11-SBUG-Valent, Evaluation
Page 81 and 82: Table 39. Percent internal boll dam
Page 87: Test: PT11-THP-1, Evaluation of in-
Page 93 and 94: Test: PT11-THP-2, Evaluation of liq
Page 95 and 96: Table 46. Stand counts and yield, P
Page 99 and 100: Treatment application(s): Liquid in
Page 101 and 102: Table 50. Thrips injury ratings 1 ,
Page 105 and 106: Table 52. Thrips injury ratings 1 ,
Page 107 and 108: Test: PT11-THP-Syngenta-1, Evaluati
Page 109 and 110: Table 54. Stand counts and thrips i
Page 111 and 112: Table 56. Tomato spotted wilt virus
Page 113 and 114: Treatment application(s): Granular
Page 117 and 118: Test: PT11-THP-VA Lines, Evaluation
Page 119 and 120: Table 61. Thrips injury ratings and
Page 121 and 122: Table 62. Stand counts on May 19 an
Page 123 and 124: Table 63. Mean number of larvae per
Page 125 and 126: Treatment application(s): Full cove
Page 127 and 128: Test: PT11-CEW-3, Evaluation of fol
Page 129 and 130: Table 65. Mean number of larvae per
Page 131 and 132: Table 66. Southern corn rootworm me
Page 133 and 134: Test: SB11-SEED-1, Evaluation of se
Page 135 and 136: Table 68. Thrips injury ratings 1 a
Page 137 and 138: Table 69. Stand counts, thrips coun
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Test: SB11-BMSB-1, Efficacy of foli
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Table 71 (continued). Mean number o
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Table 72. Mean number of brown marm
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Table 73. Mean number of brown marm
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Table 74. Mean number of larvae per
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Table 77. Mean number of insects pe
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Table 79. Results of the 2011 Virgi
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Figure 1. Corn earworm regression.
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Insect Pest Management in Virginia Cotton, Peanut, and Soybean

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