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<p align=center>
吉林发现罕见红豆杉古树群 最大树龄3000年
</p><p style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体" align=center><span style="FONT-SIZE: 14px">这棵东北红豆杉古树需要五个成年人才能环抱过来。</span></p><p>
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</p><p style="TEXT-INDENT: 2em">中新网长春7月31日电 (张瑶 魏静)吉林省林业厅31日发布消息称,该省汪清林业局荒沟林场的工作人员近日在位于荒沟林场63林班的山林中,发现一片东北红豆杉古树群落,其中最大的一棵树龄初步估算有3000年,胸径达1.68米。</p><p style="TEXT-INDENT: 2em">这片东北红豆杉古树群落共有30多棵,大小不一。最大的一棵表皮呈红褐色,高耸入云,虬枝峥嵘,生机勃勃。经测定,这棵东北红豆杉树高40至50米,胸径达1.68米,需要五个成年人才能环抱过来。</p><p style="TEXT-INDENT: 2em">红豆杉又名紫杉,是中国一级珍稀濒危保护植物,是世界上公认的濒临灭绝的天然珍稀植物,已有250万年的历史,是被称为植物王国里的“活化石”的古老树种。它对生态环境要求十分苛刻,在自然条件下生长速度缓慢,野生存量极少。东北红豆杉是红豆杉的一种,主要分布在吉林省长白山和黑龙江一带。</p><p style="TEXT-INDENT: 2em">汪清林业局荒沟林场场长杨永胜说:“这棵胸径为1.68米的红豆杉外形美观,生长状态良好。我们初步估算,这棵树的树龄可能有3000年了,是目前我们所知最古老的一棵。”</p><p style="TEXT-INDENT: 2em">据林业部门工作人员介绍,2013年,在吉林省和龙林业局曾经发现过一棵红豆杉古树,胸径1.85米,但其顶端树干自然折断,主干只有13米高。汪清林业局荒沟林场发现的这棵红豆杉,生长良好,保存完整,是目前吉林省发现的保存完好的红豆杉中,最大最古老的一棵。</p> |
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