In the historical period, the good forest covering, the sufficient water resource and the clouding and humid environment provided the essential condition for malaria's production in Sichuan area.
历史时期，四川地区良好的森林覆盖、充足的水源补给以及湿热封闭的环境都为瘴气的产生提供了必要的条件；
The Wild Boar Forest is a typical karst funnel forest, covering an area of 0.2km2.
野猪林是典型的喀斯特漏斗森林，面积0.2平方公里，因昔日常有野猪出没林间而得名。
Covering an area of 3337 hectares located in Haikou Meilan Districts Dongzhaigang State-level Nature Protection Area, is Chinas first protected mangrove forest nature area.
海南的红树林以琼山、文昌为最，其中琼山区的东寨港红树林保护区是游人去得最多的景区之一。
应用推荐