HUBEI AGRICULTURAL SCIENCES ›› 2019, Vol. 58 ›› Issue (21): 57-59.doi: 10.14088/j.cnki.issn0439-8114.2019.21.011

• Plant Protection • Previous Articles     Next Articles

Preliminary report on green prevention and control of Ectropis obliquus Prout of tea in Xiangyang City

TANG Qian-yong, FENG Peng, CHENG Yi-fang, YANG Xiao-juan, LUO Jing-dong, YANG Wei   

  1. Xiangyang Academy of Agricultrual Sciences,Xiangyang 441057,Hubei,China
  • Received:2019-07-28 Online:2019-11-10 Published:2019-11-27

Abstract: Different concentrations of EoSNPV Bacillus thuringiensi, 0.6% matrine and 30% tea saponin were used to control the Ectropis obliquus Prout larvae in Xiangyang city, Hubei province. The results showed that 0.6% matrine, 30% and EoSNPV Bacillus thuringiensiea tea saponin had certain control effects on Ectropis obliquus Prout. 3 000 mL/hm2 EoSNPV Bacillus thuringiensi had the best control effect on Ectropis obliquus Prout, and the comprehensive control effect reached 83.0%, biological pesticide has no harm to the fresh leaves and native predator.

Key words: Ectropis obliquus Prout, insect pheromone, bucket trap, matrine, tea saponin, EoSNPV Bacillus thuringiensi

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