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Scientia Silvae Sinicae ›› 2002, Vol. 38 ›› Issue (6): 159-163.doi: 10.11707/j.1001-7488.20020627

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STUDY ON THE BIONOMICS AND CONTROL OF BACULUM CHONGXINENSE

Li Xiushan,Bing Jicai,Xu Xiao,Chen Shuzhi   

  1. College of plant protection, Northwest Sci tech University of Agriculture and Forestry Yangling712100;The Station of Forestry Pests and Diseases Control and Quarantine of Gansu Province Lanzhou730050;The Station of Forestry Pests and Diseases Control and Quarantine of Pingliang Prefecture Pingliang744000;Forestry Bureau of Chongxin County Chongxin744200;Xinyao Forestry Centre of Chongxin County Chongxin744200
  • Received:2001-05-21 Revised:1900-01-01 Online:2002-11-25 Published:2002-11-25

Abstract:

Baculum chongxinense chen et He has one generation every two years in Chongxin county, Gansu province. It overwinters as egg under the litter and in the soil. The egg diapause in the second year. It reproduces as parthenenesis. The larva has 3 instar. Each female laid about 40 eggs. The adult female feeds on the host voraciously. The use of Lindan smokes at the rate of 15 kg·hm-2, Lindan dust at 30 kg·hm-2, and 2.5% Gongfu EC or 2.5% Decis EC at 8 000~10000×or ultra low volume concentrates at 3?kg·hm-2 for the control of the pest obtained over 90% mortality respectively.

Key words: Baculum chongxinense, Bionomics, Control