Table 13. LOUISIANA Cotton insect losses - 1996
PEST Acres Infested Acres Treated # Insect Applic Cost of 1 Appl Cost /acre % Yield Loss Bales Lost
Boll Weevils 834186 827953 5.524 $3.50 $19.33 4.023 67897
Boll /budworms 836178 816643 3.854 $11.35 $43.75 2.285 38567
Cotton Fleahoppers 163648 58255 0.038 $2.52 $0.10 0.015 253
Lygus 738637 606293 2.444 $5.54 $13.54 0.891 15030
Cotton Leaf perforators 0 0 0.000 $0.00 $0.00 0.000 0
Pink Bollworms 0 0 0.000 $0.00 $0.00 0.000 0
Spider Mites 314791 11828 0.008 $7.78 $0.06 0.004 61
Thrips, early season 853162 425928 0.699 $3.32 $2.32 0.650 10962
Beet Armyworms 115506 37894 0.037 $9.03 $0.33 0.004 67
Fall Armyworms 82148 17045 0.001 $7.50 $0.01 0.000 0
European Cornborers 0 0 0.000 $0.00 $0.00 0.000 0
Stink Bugs 28855 102 0.000 $0.00 $0.00 0.000 0
Grasshoppers 0 0 0.000 $0.00 $0.00 0.000 0
Saltmarsh Catepillers 206914 13787 0.009 $2.75 $0.02 0.000 0
Aphids 434903 161144 0.170 $7.40 $1.26 0.140 2360
Bandedwing Whiteflies 61277 6531 0.004 $4.40 $0.02 0.000 0
Sweet Potato Whiteflies 998 0 0.000 $0.00 $0.00 0.000 0
Soybean Loopers 380403 22862 0.018 $5.96 $0.10 0.022 369
Cabbage Loopers 114625 1995 0.000 $5.36 $0.00 0.005 89
Western Flower Thrips 478930 0 0.000 $0.00 $0.00 0.006 93
Cutworms 166889 138416 0.121 $2.38 $0.29 0.015 259
Cost /Acre
Percent Lost: 8.06 est. Yield per acre: 701 Foliar insecticide $81.14
Total Acres: 870822 At planting insecticides $7.96
Total Acres Harvested: 867622 Total cost and loss insect related: $127,556,757 Bt use license fees $4.90
Total Bales Lost: 136005 Total cost + Loss/acre: $146.48 eradication $0.00
Bales lost in $$$: $45,697,606 TOTAL $94.00