Chongqing Linfeng mountain forest park ecosystem belongs to secondary forest, the anti-hazard ability of the system is weak.
重庆临峰山森林公园生态系统属于次生林系统，系统的抗害能力较弱。
The relationship between the atmospheric SO2 pollution and the decline of the masson pine forest located in Nanshan on the south bank of Yangtze River near Chongqing was studied.
本文运用开顶式熏气装置研究重庆南山大气SO_2污染与马尾松衰亡的关系。
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