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Position: Home > Articles > Field tests of several botanical insecticides to control alfalfa thrips Pratacultural Science 2007,24 (3) 101-103

植物源药剂对苜蓿蓟马的防效研究

作  者:
庞钰;袁庆华
单  位:
中国农业科学院畜牧研究所
关键词:
苜蓿蓟马;植物源药剂;防效试验
摘  要:
选取7种植物源药剂与1种化学药剂(2.5%溴氰菊脂)对苜蓿蓟马Frankliniella occidentalis进行防治比较。结果表明,7种植物源药剂对苜蓿蓟马均有显著的防治效果,其中0.3%印楝素乳油、2.5%烟碱-楝素乳油、10%柠檬草乳油防效突出,与2.5%溴氰菊脂相比无显著差异,药后3 d的防效分别达到76.18%、63.42%和90.59%。此外0.3%印楝素乳油的药效持续时间长而10%柠檬草乳油的起效快。
译  名:
Field tests of several botanical insecticides to control alfalfa thrips
作  者:
PANG Yu,YUAN Qing-hua (Institute of Animal Science,CAAS,Beijing 100094,China)
关键词:
alfalfa thrips;botanical insecticide;insecticide control
摘  要:
Field tests of comparing seven botanical insecticides to one chemical insecticide showed that seven botanical insecticides gave significant control.Especially 0.3% deltamethrin,2.5% nicotinamide-azadirachtin and 10% lemongrasstin had excellent control not significant different compared to 2.5% deltamethrim;3 days after treatment,control level attained were 76.18%,63.42%,90.59% respectively.

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