›› 1987, Vol. 30 ›› Issue (2): 160-168.doi:

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SPATIAL PATTERNS OF THE PINE CATERPILLAR POPULATIONS AND THEIR SAMPLING METHODS

CHENG MU-ZONG1, HAN DA-DONG2, LI QING1, CHANG JIE1, WANG WEI2, WU JU-WEN2   

  1. Beijing Academy of Agricultural and Forestrial Sciences
  • Online:1987-04-15 Published:1987-04-15

Key words: Dendrolimus tabulaeformis, spatial patern, sampling method Instiute of ForestrY and Pomology,Institute of Plant Protection