變更

[[File:维管系统.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E7%BB%B4%E7%AE%A1%E7%B3%BB%E7%BB%9F&step_word=&hs=0&pn=19&spn=0&di=45870&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=3149982743%2C3909380123&os=4102727113%2C3780430313&simid=0%2C0&adpicid=0&lpn=0&ln=742&fr=&fmq=1629627008326_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fpic2.zhimg.com%2F50%2Fv2-9b5a09b6a628bec46b7eb6e74e887976_hd.jpg%26refer%3Dhttp%3A%2F%2Fpic2.zhimg.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1632219202%26t%3Dc744f0c69e644b09848bb0b60d31a484&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bziti7_z%26e3Bv54AzdH3Fq7jfpt5gAzdH3Fn9bd9abbd&gsm=f&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 原图链接][https://www.zhihu.com/question/348240882 来自知乎]]]

'''维管系统'''又称为维管组织系统(vascular tissue system)，包括植物体内所有的维管组织，是贯穿于整个植株、与体内物质的运输、支持和巩固植物体有关的组织系统，是植物适应陆生生活的产物。<ref>[https://new.qq.com/rain/a/20201031V00PT900 火龙果种植之维管系统]腾讯网</ref>