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cje ›› 1985, Vol. ›› Issue (4): 13-15,20.

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Ordination and Classification of Forest Communities at Baishilazi Natural Reserves in Liaoning

Li Shaozhong   

  1. Liaoning Institute of Forestry
  • Received:1984-02-06 Online:1985-08-10

Abstract: Using reciprocal averaging(RA) method,the forest communities of Baishilazi natural reserves are divided into 3 vertical zones and 6 chief types.The distribution of forest communities is mainly controled by altitude.It's considered that according to the different forest types, various forest managements should be adopted.

Key words: Brown planthopper, Geographic populations, Tolerance, Adverse environmental stress