›› 1978, Vol. 21 ›› Issue (3): 279-289.doi:

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A PRELIMINARY STUDY OF BALLIA OBSCUROSIGNATA LIU——AN IMPORTANT NATURAL ENEMY OF THE JAPANESE PINE BAST SCALE

HU HE-LIN1, CHANG SHI-MIN2, YOUNG JING-KUAN2, CHENG YU-PO3, SHAO GUI-YING3, WANG FENG-YAO3   

  1. 1. Chekiang Institute of Forestry;
    2. Liaoning Institute of Forestry and Pedology;
    3. Hangchow Botanical Garden
  • Online:1978-07-15 Published:1978-07-15