湖北林业科技
湖北林業科技
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HUBEI FORESTRY SCIENCE AND TECHNOLOGY
2012年
2期
28-30,41
,共4页
江建国%张文颖%江靖%曾文豪%李文乔%涂俊杰%刘冲
江建國%張文穎%江靖%曾文豪%李文喬%塗俊傑%劉遲
강건국%장문영%강정%증문호%리문교%도준걸%류충
几丁质合成抑制剂%黑翅土白蚁%毒力测定
幾丁質閤成抑製劑%黑翅土白蟻%毒力測定
궤정질합성억제제%흑시토백의%독력측정
chitin synthesis inhibitors%Odontotermes formosanus%toxicity test
95%灭幼脲TF、97%除虫脲TF、95%氟铃脲TF3种几丁质合成抑制剂室内毒力测定结果表明:3种药剂药后10 d校正死亡率差异不显著;药后20 d和30 d,95%氟铃脲与97%除虫脲和95%灭幼脲的校正死亡率差异显著。3种药剂浓度与校正死亡率之间的拟合关系药后20 d最好。药后30 d3种药剂LD5095%氟铃脲(0.029)〈97%除虫脲(0.060)〈95%灭幼脲(0.074)。
95%滅幼脲TF、97%除蟲脲TF、95%氟鈴脲TF3種幾丁質閤成抑製劑室內毒力測定結果錶明:3種藥劑藥後10 d校正死亡率差異不顯著;藥後20 d和30 d,95%氟鈴脲與97%除蟲脲和95%滅幼脲的校正死亡率差異顯著。3種藥劑濃度與校正死亡率之間的擬閤關繫藥後20 d最好。藥後30 d3種藥劑LD5095%氟鈴脲(0.029)〈97%除蟲脲(0.060)〈95%滅幼脲(0.074)。
95%멸유뇨TF、97%제충뇨TF、95%불령뇨TF3충궤정질합성억제제실내독력측정결과표명:3충약제약후10 d교정사망솔차이불현저;약후20 d화30 d,95%불령뇨여97%제충뇨화95%멸유뇨적교정사망솔차이현저。3충약제농도여교정사망솔지간적의합관계약후20 d최호。약후30 d3충약제LD5095%불령뇨(0.029)〈97%제충뇨(0.060)〈95%멸유뇨(0.074)。
Toxicity test in room of three chitin synthesis inhibitors were 95% chlorbenzuron TF,97% diflubenzuron TF and 95% hexaflumuron TF respectively on Odontotermes formosanus(Shiraki),the result showed that the corrected mortality of 95% hexaflumuron TF was significant highly as that of 95% chlorbenzuron TF and 97% diflubenzuron TF after testing 20 and 30 days,but it was not significant among three chitin synthesis inhibitors after testing 10 days.The fitting relations between corrected mortality and content of chitin synthesis inhibitors after tested 20 days was the best.The LD50 of 95% chlorbenzuron TF was the biggest that of 95% hexaflumuron TF was smallest.