榕江发现1.8亿年前的古植物——桫椤树
榕江县平江镇德腊村村民在该村坳背发现一棵奇怪的树，经过专家认证，该树名为桫椤树，蕨类木科植物，又称“树蕨”，还称为“恐龙草”，在约1.8亿年前的“恐龙时代”，是地球上最繁盛的植物，是国家一级保护珍稀濒危植物。
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https://mmbiz.qlogo.cn/mmbiz/cZV2hRpuAPiaicmuEibw5SKPkHlPUFnTV52n5DCQU9Maiak2BrH9kxqySGmqC8rOBOic6KuMMHpPzZTicfxOiayjEibDAg/0?村民了解其珍贵，通过村民会议，决心把该村的桫椤保护起来。榕江县平江镇德腊村主任张正忠说，现在村里的群众很自觉，只要有人来偷，都要报给村委，谁采伐都会被罚款。
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专家分析认为，榕江只有平江镇德腊村还生长着桫椤树，是因为该树生长在小溪谷和隐蔽地，气候温和，日照短，湿度大，无污染，无人为破坏，才让这些古老的珍稀植物得以延续至今。
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目前该村房前屋后都栽种得有桫椤树，该村在保护好桫椤树的同时也正在积极寻求开发，村民韦正坤告诉记者，现在他们保护桫椤树，不让人乱砍乱伐，要把村里发展成为一个桫椤村，打造一条沿河桫椤步道，让大家都来看看这一珍贵植物，带动旅游发展。
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