在我国辽阔的大地上生长着一些千年以上的古树名木，它们同历史文物一样是具有历史和科学价值的遗物，是一种特殊的珍贵的“绿色文物”。 　　陕西省黄陵县轩辕帝陵墓旁有一棵巨大的古柏，树高 20米，树干下围 10米， 7人环抱尚不能合围，有“世界柏树之父”的誉称。此柏树枝 In the vast land of our country, there are some old and famous trees growing for more than a thousand years. They are relics of historical and scientific value, like historical relics, and are a kind of special precious “green relics.” Huangling County, Shaanxi Province, next to the Regulus Emperor Mausoleum there is a huge ancient cypresses, tree height 20 meters, 10 meters under the trunk circumference, surrounded by seven people can not encircle, a “father of the world cypress tree,” said. This cypress sticks