Toxicity of nine insecticides on four natural enemies of ... | 農藥合法資訊網

由YLiu著作·2016·被引用22次—Indoxacarb,tebufenozide,chlorfenapyr,methomyl,alpha-cypermethrinandchlorpyrifosshoweddangerouslytoxicandlongriskdurationonS.

H. axyridis adults and C. sinica adults were obtained from a Brassica oleracea L. var. capitata L field in Tai’an, China. After collection, they were stored separately in plastic insect boxes (23 cm long × 15 cm wide × 9 cm high) with 20–30 adults per box, and maintained under laboratory conditions of 27 ± 1 °C and a photoperiod of 16:8 h (L:D). Both were provided an ad libitum supply of live cotton aphids, Aphis gossypii Glover, (Homoptera, Aphididae) on cotton leaves, and water-soaked cotton ball was supplied as a water supplement. The boxes lined with filter paper disks. The boxes containing adults were checked daily for oviposition. If eggs were found, the adults were transferred to new plastic insect boxes (23 cm long × 15 cm wide × 9 cm high) provided with A. gossypii and water. The boxes containing eggs were checked daily for hatch. After the eggs had hatched and the larvae dispersed...