Volume 21 Issue 1
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JIA Ke-feng, HUANG Jin-biao, XU Zhi-hong, LONG Xue-jun, YAN Xiao-su, WU De-xiang. Study on biology and utility of Aprostocetus sp .on Kermes nawai[J]. Journal of Zhejiang A&F University, 2004, 21(1): 75-78.
Citation: JIA Ke-feng, HUANG Jin-biao, XU Zhi-hong, LONG Xue-jun, YAN Xiao-su, WU De-xiang. Study on biology and utility of Aprostocetus sp .on Kermes nawai[J]. Journal of Zhejiang A&F University, 2004, 21(1): 75-78.

Study on biology and utility of Aprostocetus sp .on Kermes nawai

Funds:

浙江省科学技术厅资助项目(9901019)

  • Received Date: 2003-07-11
  • Rev Recd Date: 2003-11-19
  • Publish Date: 2004-03-20
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

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Study on biology and utility of Aprostocetus sp .on Kermes nawai

Funds:

浙江省科学技术厅资助项目(9901019)

Abstract: Collection and observation on Aprostocetus sp .on Kermes nawai were executed in Jiande of Zhejiang 1998~ 2002 .The parasitoid occurred twice a year , the adults emerged in April to May , September to October respectively .The adults of the first generation lay eggs into the body of adults , the adults of the second generation lay eggs into the body of nymphs in second instar .The adults of Kermes nawai were collected and kept in laboratory , the adults of Aprostocetus sp .emerged were released in chestnut forest Quzhou , Zhejiang for control of Kermes nawai .The result showed that the population density of Kermes nawai decreased from 22.00 adults per 10 cm branch in April 2000 to 1.83 adults per 10 cm branch in April 2002 .The insect pests were kept under control. Chinese chestnut yield increased from 300 kg per hectare to 2 250 kg per hectare .[ Ch , 2 tab .7 ref .]

JIA Ke-feng, HUANG Jin-biao, XU Zhi-hong, LONG Xue-jun, YAN Xiao-su, WU De-xiang. Study on biology and utility of Aprostocetus sp .on Kermes nawai[J]. Journal of Zhejiang A&F University, 2004, 21(1): 75-78.
Citation: JIA Ke-feng, HUANG Jin-biao, XU Zhi-hong, LONG Xue-jun, YAN Xiao-su, WU De-xiang. Study on biology and utility of Aprostocetus sp .on Kermes nawai[J]. Journal of Zhejiang A&F University, 2004, 21(1): 75-78.

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