Efficacy of Insecticides Against Drosophila Suzukii in Rabbiteye Blueberry, 2015
Efficacy of Insecticides Against Drosophila Suzukii in Rabbiteye Blueberry, 2015
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2015年兔眼蓝莓中杀虫剂对铃木果蝇的功效
DOI:
10.1093/amt/tsx115
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发表时间:
2017
期刊:
影响因子:
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通讯作者:
Ashfaq A. Sial
中科院分区:
文献类型:
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作者:
Danielle O. Rosensteel;Ashfaq A. Sial
A field trial was conducted to determine the efficacy of season-long insecticide programs against Spotted wing drosophila (SWD) in rabbiteye blueberries. The trials were conducted at the University of Georgia Blueberry Research and Demonstration Farm in Alma, GA. We evaluated nine treatment programs that each consisted of six weekly insecticide from 1 June to 6 July 2015 (Table 1). Treatments were organized in an RCB design with three blocks of nine treatments and an untreated check. The plots were approximately 0.2 acres and included three rows of blueberry bushes. Insecticides were applied with an airblast sprayer (Jacto Arbus 400) in a water volume of 50 gpa. Treatments of Exirel and Apta were applied with 0.25% Induce.Samples were collected 0 DAT (as soon as spray residues were dry). Each sample consisted of a shoot with 5–10 leaves and five ripe berries was cut from a blueberry bush from each plot and placed into the bioassay chamber. The bioassay chambers were constructed using 32 fl oz clear plastic deli cups (Fabri-Kal, Plastics Place, Kalamazoo, MI). Blueberry shoots were inserted into Oasis fourinch single anchor water picks (WholesaleFloral. com, Williamsville, NY) containing 10 ml of water. The water picks were placed through a fitted hole in the bottom of a deli cup. The berries were placed into a wire mesh (1/4-inch wire mesh) boat placed at the bottom of the deli cup. Fly diet (yeast: sugar: water mix), 7 ml of water, and a