9CaKrnQhFRL作者:china.huanqiu.comgallery江西横峰挖出巨型阴沉木 17米大树埋藏河底千年/e3pmh1nnq/e3pn6eiep1502875020000责编:胡适真中新社150287502000011[]{"gallery":{"members":[{"desc":" 8月13日,江西省横峰县在位于信江河横峰县莲荷乡杨家村段清砂湾捞出了一棵木炭一样的大树。康云清 摄\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2017\/0816\/20170816051818375.jpg"},{"desc":"经该县林业工程师初步鉴定,这棵大树是埋藏在河底淤泥中几千年形成的阴沉木。\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2017\/0816\/20170816051818263.jpg"},{"desc":" 树干总长17米,最大周长505厘米,最大直径230厘米,活立木蓄量17.6立方米,重量近30吨。树龄在500年以上,阴沉木年龄在3000年以上,树种为“香樟”的概率极高,如此大体积的乌木被发现在横峰尚属首次。\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2017\/0816\/20170816051818187.jpg"}]}}