Insect Pest Management in Virginia Cotton, Peanut, and Soybean

More documents

Recommendations

Info

Table 47. Thrips injury ratings 1 , PT11-THP-2. Tidewater AREC, Suffolk, VA, 2011. All treatments were applied as liquid in-furrows at planting. # Material Rate May 24 May 31 Jun 9 Jun 15 1 Orthene 97 16.5 oz/A 0.50 e 1.50 e 1.00 d 1.63 e 2 Orthene 97 16.5 oz/A 0.50 e 1.44 e 0.75 d 1.56 e Proline 480 SC 5.7 oz/A 3 Orthene 97 16.5 oz/A 0.50 e 1.25 e 0.75 d 1.44 e Propulse 13.69 oz/A 4 Orthene 97 16.5 oz/A 0.50 e 1.38 e 0.81 d 1.44 e Optimize Lift 15 oz/A 5 Orthene 97 16.5 oz/A 0.50 e 1.13 e 0.81 d 1.44 e Proline 480 SC Optimize Lift 5.7 oz/A 15 oz/A 6 Verimark 20SC 10.2 oz/A 1.50 b 3.06 b 3.56 b 3.69 bc 7 Verimark 20SC 13.5 oz/A 1.50 b 2.81 bc 3.69 b 2.81 d 8 Verimark 20SC 13.5 oz/A 1.00 cd 2.44 cd 3.56 b 3.75 b Proline 480 SC 5.7 oz/A 9 Verimark 20SC 13.5 oz/A 0.75 de 2.31 d 2.25 c 3.38 c Propulse 13.69 oz/A 10 Verimark 20SC 13.5 oz/A 1.13 c 2.81 bc 3.63 b 3.75 b Optimize Lift 15 oz/A 11 Verimark 20SC 13.5 oz/A 1.24 bc 2.50 cd 3.44 b 3.88 b Proline 480 SC Optimize Lift 5.7 oz/A 15 oz/A 12 Untreated 2.75 a 4.94 a 6.81 a 6.31 a LSD 0.27 0.46 0.30 0.37 Means within a column followed by the same letter(s) are not significantly different (Protected LSD, P=0.05). 1 Thrips injury rated on a 0-10 scale, 0 = no injury and 10 = dead plants. Peanut was planted on May 3.
Table 48. Mean number of thrips per 10 terminal leaflets, PT11-THP-2. Tidewater AREC, Suffolk, VA, 2011. All treatments were applied as liquid in-furrows at planting. May 18 May 25 Jun 3 Jun 9 Jun 15 # Material Rate Immature Adult Immature Adult Immature Adult Immature Adult Immature Adult 1 Orthene 97 16.5 oz/A 0.00 0.00 b 0.00 6.50 1.75 b 0.75 6.25 0.00 1.75 0.75 6 Verimark 20SC 10.2 oz/A 0.25 2.75 a 0.25 17.50 2.25 b 0.00 11.75 1.00 2.50 1.00 7 Verimark 20SC 13.5 oz/A 0.00 2.00 ab 1.00 17.75 3.50 b 0.00 8.25 1.25 1.75 0.75 12 Untreated 0.00 4.25 a 1.75 17.25 8.00 a 0.50 11.25 0.75 0.25 0.50 LSD NS 2.58 NS NS 4.40 NS NS NS NS NS Means within a column followed by the same letter(s) are not significantly different (Protected LSD, P=0.05). 96
Page 1 and 2:
2011 Insect Pest Management in Virg
Page 3 and 4:
ACKNOWLEDGMENTS The authors wish to
Page 5 and 6:
INDEPENDENT CROP CONSULTANTS Chad H
Page 7 and 8:
Contents Acknowledgments ..........
Page 9 and 10:
Climatological Summary of the 2011
Page 11 and 12:
Table 2. Daily precipitation (inche
Page 13 and 14:
Table 3. Soil types, nutrient analy
Page 15 and 16:
Test: CT11-THP-Regional-Irrigated,
Page 17 and 18:
Table 4. Thrips injury ratings 1 ,
Page 19 and 20:
Table 6. Plant height 1 , number of
Page 21 and 22:
Test: CT11-THP-Regional-Dryland, Ef
Page 23 and 24:
Page 25 and 26:
Table 10. Plant height 1 , number o
Page 27 and 28:
Test: CT11-THP-Regional-Foliar, Eff
Page 29 and 30:
Page 31 and 32:
Table 14. Plant height 1 , number o
Page 33 and 34:
Test: CT11-THP-Regional-Eastern, Va
Page 35 and 36:
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 and 88: Test: PT11-THP-1, Evaluation of in-
Page 89 and 90: Table 42. Stand counts, PT11-THP-1.
Page 93 and 94: Test: PT11-THP-2, Evaluation of liq
Page 95: 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
Page 139 and 140: Test: SB11-BMSB-1, Efficacy of foli
Page 141 and 142: Table 71 (continued). Mean number o
Page 143 and 144: Table 72. Mean number of brown marm
Page 145 and 146: Table 73. Mean number of brown marm
Page 147 and 148:
Table 74. Mean number of larvae per
Page 149 and 150:
Page 151 and 152:
Page 153 and 154:
Table 77. Mean number of insects pe
Page 155 and 156:
Table 79. Results of the 2011 Virgi
Page 157 and 158:
Figure 1. Corn earworm regression.
show all

Insect Pest Management in Virginia Cotton, Peanut, and Soybean

Create successful ePaper yourself

Delete template?

Save as template?