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第四百八十六章 金毛狗蕨(1 / 2)

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球队第一场大胜之后,公孙昊也把经历继续投入到了花园建设的事情中。共振集团和承林建工的结合,让工程的进度飞快的往前推进着。

范教授这边带领的植物团队,也进入了植物的采买和培育阶段。

本着先难后易的原则,很多大型植物和珍稀的植物移植工作已经在有条不紊的进行着。

这天,公孙昊和范教授一起在临时搭建的温棚里查看蕨类植物的生产情况。

“公孙昊,你过来看看,认识这个么?”正在工作的陆磐有点考校他的意思。

公孙昊抬眼看去,只见一坨金黄色带毛的物体静静的躺在花盆里。他蹲下身子,细细查看之后才口道:“这是金毛狗蕨。”

其实系统提供的信息早已经进入了他的脑海之中,之所以要蹲下去查看,无非是装个样子罢了。

“那你知道这东西有多珍贵么?”陆磐继续问道。

公孙昊也不知道这家伙为什么和自己不对付,但是范教授认可他的工作能力,公孙昊也不多说什么。

“金毛狗蕨属国家级濒危珍奇植物,为大型树状蚌壳蕨科金毛狗属的陆生蕨。植株高1~3m,体形似树蕨,根状茎平卧、粗大,端部上翘,露出地面部分密被金黄色长茸毛,状似伏地的金毛狗头,故称金毛狗蕨。

金毛狗蕨有极高的观赏价值,属多年生树形蕨类。根状茎粗大,木质,平卧或斜升,连同叶柄基部密被金黄色的长茸毛。”

说完,他再次蹲下去,摸了摸上面的绒毛,继续说道:“金毛狗其根状茎入药时称金毛狗脊,据《神农本草经》中记载:其味苦甘、性温,具有补肝肾、强腰膝、除风湿、壮筋骨、利尿通淋等功效,茎上的茸毛能止血。此外,由于其富含淀粉,可食用和酿酒。

古老的蕨类植物包括金毛狗都是由裸蕨植物发展而来的。裸蕨植物远在晚志留纪或泥盆纪已经登陆生活,由于陆地生活的生存条件是多种多样的,这些植物为适应多变的生活环境,而不断向前分化和发展。在漫长的历史过程中,它们是沿着石松类、木贼类和真蕨类3条路线进行演化和发展的。

金毛狗蕨最早出现在中泥盆纪,属于真蕨类植物。但它们是现代生存的真蕨类植物,与原始真蕨类植物有较大差别,因此并不算原始蕨类。现代生存的真蕨大多具大型叶,有叶隙,茎多为不发达的根状茎,孢子囊聚集成孢子囊群,生在羽片下面或边缘。绝大多数是中生代初期发展的产物。

现代的蕨类植物比如金毛狗蕨的叶子都长得像羊的牙齿一样,因此,最早研究它们的科学家就把它们也形象地称为“羊齿植物”。

在地球自然历史发展过程中,这些“羊齿植物”实际上是最早的高等植物,它们在志留纪晚期已经开始在陆地上出现。晚泥盆世,在早、中泥盆世盛极一时的裸蕨逐渐灭绝了,但是石松、节蕨和真蕨类开始走向繁荣。

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