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怎么鉴别库拉索芦荟
更新时间: 2020-10-05 00:00:00  

库拉索芦荟可以从几个时期鉴别:

如苗期:元江芦荟叶基本上为轮生状,中华芦荟是对生,而库拉索芦荟叶均为轮生状。中华芦荟叶端很尖,元江芦荟和库拉索芦荟中尖呈钝角。元江芦荟叶色较浅,叶片上有白色斑点,并且斑点明显。叶龄生长到半年后:库拉索和元江芦荟株型高达100厘米左右,单叶重1千克左右,而中华芦荟株型高30-60厘米,单叶重0.2千克左右。元江芦荟株型较松散,叶片在生长过程中出现不规则的扭曲型。在花色及花型上:库拉索芦荟花色为浅黄色,花柱明显伸出花被外;元江芦荟花色为深桔红色,花瓣薄,内侧为乳白色;中华芦荟花色为桔红色,花瓣内轮。元江芦荟花序发育完全正常开放,而库拉索芦荟和中华芦荟顶部花序几乎不能正常开放。抗热耐旱方面:在炎热干旱条件下,元江芦荟生长速度快于库拉索芦荟和中华芦荟。抗病方面:中华芦荟易感染黑斑病,库拉索芦荟能力最强,元江芦荟次之。

关键词: 怎么 鉴别

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