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。
Forest encephalitis is a viral infectious disease, mainly causing occupational hazard to forest workers.
森林脑炎是林区的一种病毒性传染病，也是林业工人的主要职业危害。
Forest encephalitis is a viral infectious disease, mainly causing occupational hazard to forest workers.
森林脑炎是林区的一种病毒性传染病，也是林业工人的主要职业危害。
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