Avaliou-se a eficiência dos seguintes produtos químicos nocontrole de Thrips tabaci, em cebola cv. Texas Grano 502PRR: 1) Tiametoxam (240 g i.a. ha-1) no transplante, Profenofós(400 g i.a. ha-1) aos 10, 40 e 50 dias após o transplante(DAT) e Cipermetrina+Profenofós (32+320 g i.a. ha-1) aos20, 30, 60 e 70 DAT; 2) Tiametoxam (240 g i.a. ha-1) notransplante e (40 g i.a. ha-1) aos 20, 30, 60 e 70 DAT,Profenofós (400 g i.a. ha-1) aos 10, 40 e 50 DAT; 3) Tiametoxamno transplante (240 g i.a.ha-1) e (40 g i.a. ha-1) aos 30 e 60DAT, Profenofós (400 g i.a. ha-1) aos 10, 40 e 70 DAT eCipermetrina+Profenofós (32+320 g i.a. ha-1) aos 20 e 50DAT; 4) Acefato (600 g i.a. ha-1) e Fempropatrina (72 g i.a.ha-1) alternados; 5) Lambda-cialotrina (20 g i.a. ha-1) eProfenofós (400 g i.a. ha-1) alternados; 6) Deltametrina (10 gi.a. ha-1); 7) Deltametrina + Triazofós (420 g i.a. ha-1);8) Acefato (600 g i.a. ha-1); 9) Metiocarbe (600 g i.a. ha-1);10) Acetamiprido (80 g i.a. ha-1); 11) Formetanato+a?úcar(465,6 g i.a. ha-1+1%) e 12) testemunha. Efetuou-se aamostragem de ninfas + adultos aos 40, 60 e 70 DATcoletando-se cinco plantas, ao acaso, por parcela. Ostratamentos Formetanato+a?úcar (96%) e Metiocarbe (81%)foram os mais eficientes. EVALUTION OF PRODUCTS IN THE CONTROL OF THRIPS ON THE ONION CROP Abstract The efficiency of the following chemical products were evaluated in the control ofThrips tabaci in onion, c.v. Texas Grano 502 PRR: 1) Thiamethoxan (240 g a.i. ha-1) in thetransplanting day, Profenophos (400 g a.i. ha-1) to the 10, 40 and 50 days after thetransplanting (ATD) and Cypermethrin+ Profenophos (32+320 g a.i. ha-1) to the 20, 30, 60and 70 ATD; 2) Thiamethoxan (240 g.a.i. ha-1) in the transplanting day and (40 g a.i. ha-1)to the 20, 30, 60 and 70 ATD, Profenophos (400 g a.i. ha-1) to the 10, 40 and 50 ATD; 3)Thiamethoxan (240 g a.i. ha-1) in the transplanting day and (40 g a.i. ha-1) to the 30 and 60ATD, Profenophos (400 g a.i. ha-1) to the 10, 40 and 70 ATD and Cypermethrin+ Profenophos(32+320 g a.i. ha-1) to the 20 and 50 ATD; 4) Acephate (600 g a.i. ha-1) and Fenpropathrin(72 g a.i. ha-1) alternate; 5) Lambdacyhalothrin (20 g a.i. ha-1) and Profenophos (400 g a.i.ha-1) alternated; 6) Deltamethrin (10 g a.i. ha-1); 7) Deltamethrin+ Triazophos (420 g a.i.ha-1); 8) Acephate (600 g a.i. ha-1); 9) Methyocarb (600 g a.i. ha-1); 10) Acetamiprid(80 g a.i. ha-1); 11) Formetanate+sugar (465.6 g a.i. ha-1+1%) and 12) control, withoutinsecticide. Sampling of nymphs + adults were made at 40, 60 and 70 ATD, beingcollected five plants per plot. The best treatments were formetanate+sugar (96%) andmethyocarb (81%).
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机译：洋葱cv中烟蓟马控制中以下化学品的效率。 Texas Grano 502PRR：1）移植时的噻虫嗪（240 g ai ha-1），移植后10、40和50天的Profenofós（400 g ia ha-1）和氯氰菊酯+Profenofós（32 + 320 g ia） ha-1）在DAT 20、30、60和70; 2）分别以20、30、60和70 DAT注射噻虫嗪（240 g a.i. ha-1）和40 g a.i. ha-1 40mg，10、40和50 DAT的普罗非诺斯（400 g a.i. ha-1）; 3）分别在30和60 DAT进行噻甲恶氨诺（240 g iaha-1）和（40 g ia ha-1）移植，在10、40和70 DAT时进行Profenofós（400 g ia ha-1）eCipermetrina +Profenofós（32 + 320 g） ia ha-1）在20和50DAT; 4）交替使用醋甲酸酯（600 g a.i. ha-1）和非苯丙咪嗪（72 g ai.ha-1）; 5）交替氟氰菊酯（20 g a.i. ha-1）和Prophenophos（400 g a.i. ha-1）; 6）溴氰菊酯（10 gi.a. ha-1）; 7）溴氰菊酯+三唑磷（420 g a.i. ha-1）; 8）苯甲酸酯（600 g a.i. ha-1）; 9）甲硫威（600 g a.i. ha-1）; 10）扑热息痛（80 g a.i. ha-1）; 11）对照甲酸甲酸酯+糖（465.6 g a.i. ha-1 + 1％）和12）。若虫+成虫在40、60和70 DAT采样，每个地块随机采集五株植物。甲酸甲酯+ a？Ucar（96％）和甲硫威（81％）最有效。洋葱作物中烟蓟马控制中产品的评估摘要在洋葱中控制烟粉虱（c.v.）时，评估了以下化学产品的效率。 Texas Grano 502 PRR：1）移栽当天的噻虫草醚（240 g ai ha-1），移植前10、40和50天的Profenophos（400 g ai ha-1）和氯氰菊酯+ Profenophos（32 + 320 g） ai ha-1）到20、30、60和70 ATD; 2）移栽当天的噻虫草醚（240 gai ha-1）和20、30、60和70 ATD的（40 g ai ha-1），10、40和50的Profenophos（400 g ai ha-1） ATD; 3）移栽当天的噻虫草醚（240 g ai ha-1）和30和60ATD的（40 g ai ha-1），10、40和70 ATD的Profenophos（400 g ai ha-1）和氯氰菊酯+ Profenophos （32 + 320 g ai ha-1）至20和50 ATD; 4）交替使用醋甲酸酯（600 g a.i. ha-1）和苯甲前青素（72 g a.i. ha-1）; 5）交替使用lambacycyhalothrin（20 g a.i. ha-1）和Proprophos（400 g ai.ha-1）; 6）溴氰菊酯（10 g a.i. ha-1）; 7）溴氰菊酯+三唑磷（420 g a.i.ha-1）; 8）乙酸（600 g a.i. ha-1）; 9）甲硫威（600 g a.i. ha-1）; 10）扑热息痛（80 g a.i. ha-1）; 11）甲酸酯+糖（465.6 g a.i. ha-1 + 1％a.i.）和12）对照，无杀虫剂。若虫+成虫在40、60和70 ATD采样，每个样地收集了五株植物。最好的治疗方法是甲酸盐+糖（96％）和methyocarb（81％）。
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