对固定样地调查，采用伐桩的径、高度、萌芽的数量、萌芽的生长情况等指标，分析东北东部林区主要阔叶树种的伐桩萌芽更新规律。
The law of stump sprouting of broad-leaved tree species was studied in eastern forest area in Northeast China by the investigation of fixed sampling.
两起大火烧毁了洛杉矶东部圣伯那地诺市国家森林区箭头湖山区旅游胜地128处住宅。
A pair of wildfires consumed 128 homes in the mountain resort area of Lake Arrowhead, in the San Bernardino National Forest east of Los Angeles.
两起大火烧毁了洛杉矶东部圣伯那地诺市国家森林区箭头湖山区旅游胜地128处住宅。
A pair of wildfires consumed 128 homes in the mountain resort area of Lake Arrowhead, in the San Bernardino National Forest east of Los Angeles.
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