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Scientia Silvae Sinicae ›› 1998, Vol. 34 ›› Issue (4): 81-87.

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A STUDY ON THE INTEGRATED CONTROL TECHNIQUE FOR ACANTHOLYDA PICEACOLA

Youkui Wang1,Xiande Liu2,Qing Yang3,Hongrong Cai2,Mingsu Xu1   

  1. 1. Natrual Reserve Management Bureau of Qilian Mountains, Guansu Zhangye 734000
    2. Forestry Section of Zhangye District, Gansu Zhangye 734000
    3. Huangshan Forest Farm of Shandan County, Gansu Shandan 734115
  • Received:1996-09-09 Online:1998-07-25 Published:1998-07-25

Abstract:

The control trail of Acantholyda piceacola was carried out by using insectcides, such as, Dimilin, Cyhalothrin, Deltamethrin etc., and the integrated control method of the Acantholyda piceacola was advanced in this paper. The results show that the essential way to control the pest in a long term is to carry out the measures of closing the forest, improving stand environment, protecting their natural enemies. The integrated control method should be used in harmed area. The death rate of the 2d instar larvae was over 95% by using Diflubenzuron No.3 25% (100×~500×). In the hatching peak period, the mortality could exceed 96% by using low volume aerial spraying once with mixed emulsion of 25% Diflubenzuron No.3 (600g/hm2) and cyhalothrin (105g/hm2)

Key words: Acantholyda piceacola, Integrated control management