Either Eucalyptus urophylla or Pinus massoniana, the current annual increment of tree height, diameter and volume were higher at non-pollution plots than at pollution plots.

• 采用树干解析方法研究发现,不管是尾叶桉还是马尾松其树高、胸径和材积连年生长量基本趋势是污染地区样地比清洁区样地低。