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›› 1986, Vol. 22 ›› Issue (2): 202-208.

• 研究简报 • Previous Articles     Next Articles

A STUDY ON THE EFFECTIVE ACCUMULATED TEMPERATURE OF THE PINE CATERPILLARS

Xia Ruixin,Ge Baowei,Xu Lihua,Wang Zhenwei   

  1. Forest Research Institute of Liaoning Province;Forest Diseases and Insect Pests Control Station of Liaoning Province
  • Received:1900-01-01 Revised:1900-01-01 Online:1986-05-25 Published:1986-05-25

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Abstract: The study on the effective accumulated temperature of the pine caterpillars is a method for the prediction of emergence period. The result of the study is given in the following table.