The results showed that the size of all gaps varied from 22.75 to 319.92 m2 and had an average area of 102.3 m2; most gaps ranged from 50 to 200 m2 in size; the gaps of 50-100 m2 took up the largest percentage in number and area.

 
  • 结果表明;在安曹下杉木林中;林窗的面积为22.;75-319
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