Responsible Institution
   China Association for Science and Technology 

Sponsored by
   China Society of Plant Protection;
   Institute of  Plant Protection,CAAS

Editor-in-Chief    Wu Kongming

Director of the Editorial Boardª¤Wang Yin

Published by
    Editorial Committee of Plant Protection
    (Institute of Plant Protection£¬Chinese Academy of Agricultural Sciences
    Address  No.2 West Yuanmingyuan Road,Beijing   100193    P.R.China

    Tel: 86-10-   62819059;
    Fax: 86-10-62815914; http://www. plantprotection.ac.cn;
    E-mail: zwbh1963@263.net)

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Overseas Distributed by
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